639492611688

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1\times {\mathrm{6421}}^1$

素因数の和:6973

約数の個数: 256

約数和(自身を含む): 2046819840000

約数和(自身を除く): 1407327228312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 199, 216, 252, 331, 378, 398, 504, 597, 662, 756, 796, 993, 1194, 1324, 1393, 1512, 1592, 1791, 1986, 2317, 2388, 2648, 2786, 2979, 3582, 3972, 4179, 4634, 4776, 5373, 5572, 5958, 6421, 6951, 7164, 7944, 8358, 8937, 9268, 10746, 11144, 11916, 12537, 12842, 13902, 14328, 16716, 17874, 18536, 19263, 20853, 21492, 23832, 25074, 25684, 27804, 33432, 35748, 37611, 38526, 41706, 42984, 44947, 50148, 51368, 55608, 57789, 62559, 65869, 71496, 75222, 77052, 83412, 89894, 100296, 115578, 125118, 131738, 134841, 150444, 154104, 166824, 173367, 179788, 197607, 231156, 250236, 263476, 269682, 300888, 346734, 359576, 395214, 404523, 461083, 462312, 500472, 526952, 539364, 592821, 693468, 790428, 809046, 922166, 1078728, 1185642, 1213569, 1277779, 1383249, 1386936, 1580856, 1618092, 1778463, 1844332, 2125351, 2371284, 2427138, 2555558, 2766498, 3236184, 3556926, 3688664, 3833337, 4149747, 4250702, 4742568, 4854276, 5111116, 5532996, 6376053, 7113852, 7666674, 8299494, 8501404, 8944453, 9708552, 10222232, 11065992, 11500011, 12449241, 12752106, 14227704, 14877457, 15333348, 16598988, 17002808, 17888906, 19128159, 23000022, 24898482, 25504212, 26833359, 29754914, 30666696, 33197976, 34500033, 35777812, 38256318, 44632371, 46000044, 49796964, 51008424, 53666718, 57384477, 59509828, 69000066, 71555624, 76512636, 80500077, 89264742, 92000088, 99593928, 107333436, 114768954, 119019656, 133897113, 138000132, 153025272, 161000154, 178529484, 214666872, 229537908, 241500231, 267794226, 276000264, 322000308, 357058968, 401691339, 422944849, 459075816, 483000462, 535588452, 644000616, 803382678, 845889698, 966000924, 1071176904, 1268834547, 1606765356, 1691779396, 1932001848, 2537669094, 2960613943, 3213530712, 3383558792, 3806503641, 5075338188, 5921227886, 7613007282, 8881841829, 10150676376, 11419510923, 11842455772, 15226014564, 17763683658, 22839021846, 23684911544, 26645525487, 30452029128, 35527367316, 45678043692, 53291050974, 71054734632, 79936576461, 91356087384, 106582101948, 159873152922, 213164203896, 319746305844, 639492611688]

約数ペア:

[(1, 639492611688), (2, 319746305844), (3, 213164203896), (4, 159873152922), (6, 106582101948), (7, 91356087384), (8, 79936576461), (9, 71054734632), (12, 53291050974), (14, 45678043692), (18, 35527367316), (21, 30452029128), (24, 26645525487), (27, 23684911544), (28, 22839021846), (36, 17763683658), (42, 15226014564), (54, 11842455772), (56, 11419510923), (63, 10150676376), (72, 8881841829), (84, 7613007282), (108, 5921227886), (126, 5075338188), (168, 3806503641), (189, 3383558792), (199, 3213530712), (216, 2960613943), (252, 2537669094), (331, 1932001848), (378, 1691779396), (398, 1606765356), (504, 1268834547), (597, 1071176904), (662, 966000924), (756, 845889698), (796, 803382678), (993, 644000616), (1194, 535588452), (1324, 483000462), (1393, 459075816), (1512, 422944849), (1592, 401691339), (1791, 357058968), (1986, 322000308), (2317, 276000264), (2388, 267794226), (2648, 241500231), (2786, 229537908), (2979, 214666872), (3582, 178529484), (3972, 161000154), (4179, 153025272), (4634, 138000132), (4776, 133897113), (5373, 119019656), (5572, 114768954), (5958, 107333436), (6421, 99593928), (6951, 92000088), (7164, 89264742), (7944, 80500077), (8358, 76512636), (8937, 71555624), (9268, 69000066), (10746, 59509828), (11144, 57384477), (11916, 53666718), (12537, 51008424), (12842, 49796964), (13902, 46000044), (14328, 44632371), (16716, 38256318), (17874, 35777812), (18536, 34500033), (19263, 33197976), (20853, 30666696), (21492, 29754914), (23832, 26833359), (25074, 25504212), (25684, 24898482), (27804, 23000022), (33432, 19128159), (35748, 17888906), (37611, 17002808), (38526, 16598988), (41706, 15333348), (42984, 14877457), (44947, 14227704), (50148, 12752106), (51368, 12449241), (55608, 11500011), (57789, 11065992), (62559, 10222232), (65869, 9708552), (71496, 8944453), (75222, 8501404), (77052, 8299494), (83412, 7666674), (89894, 7113852), (100296, 6376053), (115578, 5532996), (125118, 5111116), (131738, 4854276), (134841, 4742568), (150444, 4250702), (154104, 4149747), (166824, 3833337), (173367, 3688664), (179788, 3556926), (197607, 3236184), (231156, 2766498), (250236, 2555558), (263476, 2427138), (269682, 2371284), (300888, 2125351), (346734, 1844332), (359576, 1778463), (395214, 1618092), (404523, 1580856), (461083, 1386936), (462312, 1383249), (500472, 1277779), (526952, 1213569), (539364, 1185642), (592821, 1078728), (693468, 922166), (790428, 809046)]