401296728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{26839}}^1$

素因数の和:26944

約数の個数: 64

約数和(自身を含む): 1159488000

約数和(自身を除く): 758191272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 89, 168, 178, 267, 356, 534, 623, 712, 1068, 1246, 1869, 2136, 2492, 3738, 4984, 7476, 14952, 26839, 53678, 80517, 107356, 161034, 187873, 214712, 322068, 375746, 563619, 644136, 751492, 1127238, 1502984, 2254476, 2388671, 4508952, 4777342, 7166013, 9554684, 14332026, 16720697, 19109368, 28664052, 33441394, 50162091, 57328104, 66882788, 100324182, 133765576, 200648364, 401296728]

約数ペア:

[(1, 401296728), (2, 200648364), (3, 133765576), (4, 100324182), (6, 66882788), (7, 57328104), (8, 50162091), (12, 33441394), (14, 28664052), (21, 19109368), (24, 16720697), (28, 14332026), (42, 9554684), (56, 7166013), (84, 4777342), (89, 4508952), (168, 2388671), (178, 2254476), (267, 1502984), (356, 1127238), (534, 751492), (623, 644136), (712, 563619), (1068, 375746), (1246, 322068), (1869, 214712), (2136, 187873), (2492, 161034), (3738, 107356), (4984, 80517), (7476, 53678), (14952, 26839)]