402267404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{3209}}^1$

素因数の和:3279

約数の個数: 72

約数和(自身を含む): 908507040

約数和(自身を除く): 506239636

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 121, 148, 154, 242, 259, 308, 407, 484, 518, 814, 847, 1036, 1628, 1694, 2849, 3209, 3388, 4477, 5698, 6418, 8954, 11396, 12836, 17908, 22463, 31339, 35299, 44926, 62678, 70598, 89852, 118733, 125356, 141196, 237466, 247093, 388289, 474932, 494186, 776578, 831131, 988372, 1306063, 1553156, 1662262, 2612126, 2718023, 3324524, 5224252, 5436046, 9142441, 10872092, 14366693, 18284882, 28733386, 36569764, 57466772, 100566851, 201133702, 402267404]

約数ペア:

[(1, 402267404), (2, 201133702), (4, 100566851), (7, 57466772), (11, 36569764), (14, 28733386), (22, 18284882), (28, 14366693), (37, 10872092), (44, 9142441), (74, 5436046), (77, 5224252), (121, 3324524), (148, 2718023), (154, 2612126), (242, 1662262), (259, 1553156), (308, 1306063), (407, 988372), (484, 831131), (518, 776578), (814, 494186), (847, 474932), (1036, 388289), (1628, 247093), (1694, 237466), (2849, 141196), (3209, 125356), (3388, 118733), (4477, 89852), (5698, 70598), (6418, 62678), (8954, 44926), (11396, 35299), (12836, 31339), (17908, 22463)]