688245012

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:321

約数の個数: 288

約数和(自身を含む): 2301272064

約数和(自身を除く): 1613027052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 31, 36, 39, 42, 52, 54, 62, 63, 78, 81, 84, 91, 93, 108, 117, 124, 126, 156, 162, 182, 186, 189, 217, 234, 243, 251, 252, 273, 279, 324, 351, 364, 372, 378, 403, 434, 468, 486, 502, 546, 558, 567, 651, 702, 753, 756, 806, 819, 837, 868, 972, 1004, 1053, 1092, 1116, 1134, 1209, 1302, 1404, 1506, 1612, 1638, 1674, 1701, 1757, 1953, 2106, 2259, 2268, 2418, 2457, 2511, 2604, 2821, 3012, 3159, 3263, 3276, 3348, 3402, 3514, 3627, 3906, 4212, 4518, 4836, 4914, 5022, 5271, 5642, 5859, 6318, 6526, 6777, 6804, 7028, 7254, 7371, 7533, 7781, 7812, 8463, 9036, 9789, 9828, 10044, 10542, 10881, 11284, 11718, 12636, 13052, 13554, 14508, 14742, 15066, 15562, 15813, 16926, 17577, 19578, 20331, 21084, 21762, 22113, 22841, 23343, 23436, 25389, 27108, 29367, 29484, 30132, 31124, 31626, 32643, 33852, 35154, 39156, 40662, 43524, 44226, 45682, 46686, 47439, 50778, 52731, 54467, 58734, 60993, 63252, 65286, 68523, 70029, 70308, 76167, 81324, 88101, 88452, 91364, 93372, 94878, 97929, 101153, 101556, 105462, 108934, 117468, 121986, 130572, 137046, 140058, 142317, 152334, 163401, 176202, 189756, 195858, 202306, 205569, 210087, 210924, 217868, 228501, 243972, 264303, 274092, 280116, 284634, 303459, 304668, 326802, 352404, 391716, 404612, 411138, 420174, 426951, 457002, 490203, 528606, 569268, 606918, 616707, 630261, 653604, 685503, 708071, 792909, 822276, 840348, 853902, 910377, 914004, 980406, 1057212, 1213836, 1233414, 1260522, 1371006, 1416142, 1470609, 1585818, 1707804, 1820754, 1850121, 1890783, 1960812, 2124213, 2466828, 2521044, 2731131, 2742012, 2832284, 2941218, 3171636, 3641508, 3700242, 3781566, 4248426, 4411827, 5462262, 5550363, 5882436, 6372639, 7400484, 7563132, 8193393, 8496852, 8823654, 10924524, 11100726, 12745278, 13235481, 16386786, 17647308, 19117917, 22201452, 24580179, 25490556, 26470962, 32773572, 38235834, 49160358, 52941924, 57353751, 76471668, 98320716, 114707502, 172061253, 229415004, 344122506, 688245012]

約数ペア:

[(1, 688245012), (2, 344122506), (3, 229415004), (4, 172061253), (6, 114707502), (7, 98320716), (9, 76471668), (12, 57353751), (13, 52941924), (14, 49160358), (18, 38235834), (21, 32773572), (26, 26470962), (27, 25490556), (28, 24580179), (31, 22201452), (36, 19117917), (39, 17647308), (42, 16386786), (52, 13235481), (54, 12745278), (62, 11100726), (63, 10924524), (78, 8823654), (81, 8496852), (84, 8193393), (91, 7563132), (93, 7400484), (108, 6372639), (117, 5882436), (124, 5550363), (126, 5462262), (156, 4411827), (162, 4248426), (182, 3781566), (186, 3700242), (189, 3641508), (217, 3171636), (234, 2941218), (243, 2832284), (251, 2742012), (252, 2731131), (273, 2521044), (279, 2466828), (324, 2124213), (351, 1960812), (364, 1890783), (372, 1850121), (378, 1820754), (403, 1707804), (434, 1585818), (468, 1470609), (486, 1416142), (502, 1371006), (546, 1260522), (558, 1233414), (567, 1213836), (651, 1057212), (702, 980406), (753, 914004), (756, 910377), (806, 853902), (819, 840348), (837, 822276), (868, 792909), (972, 708071), (1004, 685503), (1053, 653604), (1092, 630261), (1116, 616707), (1134, 606918), (1209, 569268), (1302, 528606), (1404, 490203), (1506, 457002), (1612, 426951), (1638, 420174), (1674, 411138), (1701, 404612), (1757, 391716), (1953, 352404), (2106, 326802), (2259, 304668), (2268, 303459), (2418, 284634), (2457, 280116), (2511, 274092), (2604, 264303), (2821, 243972), (3012, 228501), (3159, 217868), (3263, 210924), (3276, 210087), (3348, 205569), (3402, 202306), (3514, 195858), (3627, 189756), (3906, 176202), (4212, 163401), (4518, 152334), (4836, 142317), (4914, 140058), (5022, 137046), (5271, 130572), (5642, 121986), (5859, 117468), (6318, 108934), (6526, 105462), (6777, 101556), (6804, 101153), (7028, 97929), (7254, 94878), (7371, 93372), (7533, 91364), (7781, 88452), (7812, 88101), (8463, 81324), (9036, 76167), (9789, 70308), (9828, 70029), (10044, 68523), (10542, 65286), (10881, 63252), (11284, 60993), (11718, 58734), (12636, 54467), (13052, 52731), (13554, 50778), (14508, 47439), (14742, 46686), (15066, 45682), (15562, 44226), (15813, 43524), (16926, 40662), (17577, 39156), (19578, 35154), (20331, 33852), (21084, 32643), (21762, 31626), (22113, 31124), (22841, 30132), (23343, 29484), (23436, 29367), (25389, 27108)]