401048872

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1\times {\mathrm{337}}^1$

素因数の和:698

約数の個数: 64

約数和(自身を含む): 876096000

約数和(自身を除く): 475047128

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 269, 316, 337, 538, 553, 632, 674, 1076, 1106, 1348, 1883, 2152, 2212, 2359, 2696, 3766, 4424, 4718, 7532, 9436, 15064, 18872, 21251, 26623, 42502, 53246, 85004, 90653, 106492, 148757, 170008, 181306, 186361, 212984, 297514, 362612, 372722, 595028, 634571, 725224, 745444, 1190056, 1269142, 1490888, 2538284, 5076568, 7161587, 14323174, 28646348, 50131109, 57292696, 100262218, 200524436, 401048872]

約数ペア:

[(1, 401048872), (2, 200524436), (4, 100262218), (7, 57292696), (8, 50131109), (14, 28646348), (28, 14323174), (56, 7161587), (79, 5076568), (158, 2538284), (269, 1490888), (316, 1269142), (337, 1190056), (538, 745444), (553, 725224), (632, 634571), (674, 595028), (1076, 372722), (1106, 362612), (1348, 297514), (1883, 212984), (2152, 186361), (2212, 181306), (2359, 170008), (2696, 148757), (3766, 106492), (4424, 90653), (4718, 85004), (7532, 53246), (9436, 42502), (15064, 26623), (18872, 21251)]