645822504

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2243}}^1$

素因数の和:2332

約数の個数: 128

約数和(自身を含む): 1895731200

約数和(自身を除く): 1249908696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 43, 54, 62, 72, 86, 93, 108, 124, 129, 172, 186, 216, 248, 258, 279, 344, 372, 387, 516, 558, 744, 774, 837, 1032, 1116, 1161, 1333, 1548, 1674, 2232, 2243, 2322, 2666, 3096, 3348, 3999, 4486, 4644, 5332, 6696, 6729, 7998, 8972, 9288, 10664, 11997, 13458, 15996, 17944, 20187, 23994, 26916, 31992, 35991, 40374, 47988, 53832, 60561, 69533, 71982, 80748, 95976, 96449, 121122, 139066, 143964, 161496, 192898, 208599, 242244, 278132, 287928, 289347, 385796, 417198, 484488, 556264, 578694, 625797, 771592, 834396, 868041, 1157388, 1251594, 1668792, 1736082, 1877391, 2314776, 2503188, 2604123, 2989919, 3472164, 3754782, 5006376, 5208246, 5979838, 6944328, 7509564, 8969757, 10416492, 11959676, 15019128, 17939514, 20832984, 23919352, 26909271, 35879028, 53818542, 71758056, 80727813, 107637084, 161455626, 215274168, 322911252, 645822504]

約数ペア:

[(1, 645822504), (2, 322911252), (3, 215274168), (4, 161455626), (6, 107637084), (8, 80727813), (9, 71758056), (12, 53818542), (18, 35879028), (24, 26909271), (27, 23919352), (31, 20832984), (36, 17939514), (43, 15019128), (54, 11959676), (62, 10416492), (72, 8969757), (86, 7509564), (93, 6944328), (108, 5979838), (124, 5208246), (129, 5006376), (172, 3754782), (186, 3472164), (216, 2989919), (248, 2604123), (258, 2503188), (279, 2314776), (344, 1877391), (372, 1736082), (387, 1668792), (516, 1251594), (558, 1157388), (744, 868041), (774, 834396), (837, 771592), (1032, 625797), (1116, 578694), (1161, 556264), (1333, 484488), (1548, 417198), (1674, 385796), (2232, 289347), (2243, 287928), (2322, 278132), (2666, 242244), (3096, 208599), (3348, 192898), (3999, 161496), (4486, 143964), (4644, 139066), (5332, 121122), (6696, 96449), (6729, 95976), (7998, 80748), (8972, 71982), (9288, 69533), (10664, 60561), (11997, 53832), (13458, 47988), (15996, 40374), (17944, 35991), (20187, 31992), (23994, 26916)]