637259376

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{1867}}^1$

素因数の和:2438

約数の個数: 80

約数和(自身を含む): 1777080704

約数和(自身を除く): 1139821328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 547, 624, 1094, 1641, 1867, 2188, 3282, 3734, 4376, 5601, 6564, 7111, 7468, 8752, 11202, 13128, 14222, 14936, 21333, 22404, 24271, 26256, 28444, 29872, 42666, 44808, 48542, 56888, 72813, 85332, 89616, 97084, 113776, 145626, 170664, 194168, 291252, 341328, 388336, 582504, 1021249, 1165008, 2042498, 3063747, 4084996, 6127494, 8169992, 12254988, 13276237, 16339984, 24509976, 26552474, 39828711, 49019952, 53104948, 79657422, 106209896, 159314844, 212419792, 318629688, 637259376]

約数ペア:

[(1, 637259376), (2, 318629688), (3, 212419792), (4, 159314844), (6, 106209896), (8, 79657422), (12, 53104948), (13, 49019952), (16, 39828711), (24, 26552474), (26, 24509976), (39, 16339984), (48, 13276237), (52, 12254988), (78, 8169992), (104, 6127494), (156, 4084996), (208, 3063747), (312, 2042498), (547, 1165008), (624, 1021249), (1094, 582504), (1641, 388336), (1867, 341328), (2188, 291252), (3282, 194168), (3734, 170664), (4376, 145626), (5601, 113776), (6564, 97084), (7111, 89616), (7468, 85332), (8752, 72813), (11202, 56888), (13128, 48542), (14222, 44808), (14936, 42666), (21333, 29872), (22404, 28444), (24271, 26256)]