392987868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:137

約数の個数: 288

約数和(自身を含む): 1259274240

約数和(自身を除く): 866286372

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 31, 38, 39, 42, 47, 52, 57, 62, 76, 78, 84, 91, 93, 94, 114, 124, 133, 141, 156, 169, 182, 186, 188, 217, 228, 247, 266, 273, 282, 329, 338, 364, 372, 399, 403, 434, 494, 507, 532, 546, 564, 589, 611, 651, 658, 676, 741, 798, 806, 868, 893, 987, 988, 1014, 1092, 1178, 1183, 1209, 1222, 1302, 1316, 1457, 1482, 1596, 1612, 1729, 1767, 1786, 1833, 1974, 2028, 2356, 2366, 2418, 2444, 2604, 2679, 2821, 2914, 2964, 3211, 3458, 3534, 3549, 3572, 3666, 3948, 4123, 4277, 4371, 4732, 4836, 5187, 5239, 5358, 5642, 5828, 6251, 6422, 6916, 7068, 7098, 7332, 7657, 7943, 8246, 8463, 8554, 8742, 9633, 10199, 10374, 10478, 10716, 11284, 11609, 12369, 12502, 12831, 12844, 14196, 15314, 15717, 15886, 16492, 16926, 17108, 17484, 18753, 18941, 19266, 20398, 20748, 20956, 22477, 22971, 23218, 23829, 24738, 25004, 25662, 27683, 30597, 30628, 31434, 31772, 33852, 34827, 36673, 37506, 37882, 38532, 40796, 44954, 45942, 46436, 47658, 49476, 51324, 53599, 55366, 55601, 56823, 61194, 62868, 67431, 69654, 73346, 75012, 75764, 81263, 83049, 89908, 91884, 95316, 99541, 107198, 110019, 110732, 111202, 113646, 122388, 132587, 134862, 139308, 146692, 150917, 160797, 162526, 166098, 166803, 193781, 199082, 214396, 220038, 222404, 227292, 243789, 246233, 265174, 269724, 298623, 301834, 321594, 325052, 332196, 333606, 359879, 387562, 397761, 398164, 440076, 452751, 487578, 492466, 530348, 581343, 597246, 603668, 643188, 667212, 696787, 719758, 738699, 775124, 795522, 905502, 975156, 984932, 1056419, 1079637, 1162686, 1194492, 1393574, 1439516, 1477398, 1591044, 1723631, 1811004, 2090361, 2112838, 2159274, 2325372, 2519153, 2787148, 2954796, 3169257, 3447262, 4180722, 4225676, 4318548, 4678427, 5038306, 5170893, 6338514, 6894524, 7557459, 8361444, 9356854, 10076612, 10341786, 12677028, 14035281, 15114918, 18713708, 20683572, 28070562, 30229836, 32748989, 56141124, 65497978, 98246967, 130995956, 196493934, 392987868]

約数ペア:

[(1, 392987868), (2, 196493934), (3, 130995956), (4, 98246967), (6, 65497978), (7, 56141124), (12, 32748989), (13, 30229836), (14, 28070562), (19, 20683572), (21, 18713708), (26, 15114918), (28, 14035281), (31, 12677028), (38, 10341786), (39, 10076612), (42, 9356854), (47, 8361444), (52, 7557459), (57, 6894524), (62, 6338514), (76, 5170893), (78, 5038306), (84, 4678427), (91, 4318548), (93, 4225676), (94, 4180722), (114, 3447262), (124, 3169257), (133, 2954796), (141, 2787148), (156, 2519153), (169, 2325372), (182, 2159274), (186, 2112838), (188, 2090361), (217, 1811004), (228, 1723631), (247, 1591044), (266, 1477398), (273, 1439516), (282, 1393574), (329, 1194492), (338, 1162686), (364, 1079637), (372, 1056419), (399, 984932), (403, 975156), (434, 905502), (494, 795522), (507, 775124), (532, 738699), (546, 719758), (564, 696787), (589, 667212), (611, 643188), (651, 603668), (658, 597246), (676, 581343), (741, 530348), (798, 492466), (806, 487578), (868, 452751), (893, 440076), (987, 398164), (988, 397761), (1014, 387562), (1092, 359879), (1178, 333606), (1183, 332196), (1209, 325052), (1222, 321594), (1302, 301834), (1316, 298623), (1457, 269724), (1482, 265174), (1596, 246233), (1612, 243789), (1729, 227292), (1767, 222404), (1786, 220038), (1833, 214396), (1974, 199082), (2028, 193781), (2356, 166803), (2366, 166098), (2418, 162526), (2444, 160797), (2604, 150917), (2679, 146692), (2821, 139308), (2914, 134862), (2964, 132587), (3211, 122388), (3458, 113646), (3534, 111202), (3549, 110732), (3572, 110019), (3666, 107198), (3948, 99541), (4123, 95316), (4277, 91884), (4371, 89908), (4732, 83049), (4836, 81263), (5187, 75764), (5239, 75012), (5358, 73346), (5642, 69654), (5828, 67431), (6251, 62868), (6422, 61194), (6916, 56823), (7068, 55601), (7098, 55366), (7332, 53599), (7657, 51324), (7943, 49476), (8246, 47658), (8463, 46436), (8554, 45942), (8742, 44954), (9633, 40796), (10199, 38532), (10374, 37882), (10478, 37506), (10716, 36673), (11284, 34827), (11609, 33852), (12369, 31772), (12502, 31434), (12831, 30628), (12844, 30597), (14196, 27683), (15314, 25662), (15717, 25004), (15886, 24738), (16492, 23829), (16926, 23218), (17108, 22971), (17484, 22477), (18753, 20956), (18941, 20748), (19266, 20398)]