647576748

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{9413}}^1$

素因数の和:9453

約数の個数: 144

約数和(自身を含む): 2103464160

約数和(自身を除く): 1455887412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 49, 52, 54, 63, 78, 84, 91, 98, 108, 117, 126, 147, 156, 182, 189, 196, 234, 252, 273, 294, 351, 364, 378, 441, 468, 546, 588, 637, 702, 756, 819, 882, 1092, 1274, 1323, 1404, 1638, 1764, 1911, 2457, 2548, 2646, 3276, 3822, 4914, 5292, 5733, 7644, 9413, 9828, 11466, 17199, 18826, 22932, 28239, 34398, 37652, 56478, 65891, 68796, 84717, 112956, 122369, 131782, 169434, 197673, 244738, 254151, 263564, 338868, 367107, 395346, 461237, 489476, 508302, 593019, 734214, 790692, 856583, 922474, 1016604, 1101321, 1186038, 1383711, 1468428, 1713166, 1779057, 1844948, 2202642, 2372076, 2569749, 2767422, 3303963, 3426332, 3558114, 4151133, 4405284, 5139498, 5534844, 5996081, 6607926, 7116228, 7709247, 8302266, 10278996, 11992162, 12453399, 13215852, 15418494, 16604532, 17988243, 23127741, 23984324, 24906798, 30836988, 35976486, 46255482, 49813596, 53964729, 71952972, 92510964, 107929458, 161894187, 215858916, 323788374, 647576748]

約数ペア:

[(1, 647576748), (2, 323788374), (3, 215858916), (4, 161894187), (6, 107929458), (7, 92510964), (9, 71952972), (12, 53964729), (13, 49813596), (14, 46255482), (18, 35976486), (21, 30836988), (26, 24906798), (27, 23984324), (28, 23127741), (36, 17988243), (39, 16604532), (42, 15418494), (49, 13215852), (52, 12453399), (54, 11992162), (63, 10278996), (78, 8302266), (84, 7709247), (91, 7116228), (98, 6607926), (108, 5996081), (117, 5534844), (126, 5139498), (147, 4405284), (156, 4151133), (182, 3558114), (189, 3426332), (196, 3303963), (234, 2767422), (252, 2569749), (273, 2372076), (294, 2202642), (351, 1844948), (364, 1779057), (378, 1713166), (441, 1468428), (468, 1383711), (546, 1186038), (588, 1101321), (637, 1016604), (702, 922474), (756, 856583), (819, 790692), (882, 734214), (1092, 593019), (1274, 508302), (1323, 489476), (1404, 461237), (1638, 395346), (1764, 367107), (1911, 338868), (2457, 263564), (2548, 254151), (2646, 244738), (3276, 197673), (3822, 169434), (4914, 131782), (5292, 122369), (5733, 112956), (7644, 84717), (9413, 68796), (9828, 65891), (11466, 56478), (17199, 37652), (18826, 34398), (22932, 28239)]