248206400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{11933}}^1$

素因数の和:11968

約数の個数: 84

約数和(自身を含む): 657778212

約数和(自身を除く): 409571812

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1600, 2080, 2600, 4160, 5200, 10400, 11933, 20800, 23866, 47732, 59665, 95464, 119330, 155129, 190928, 238660, 298325, 310258, 381856, 477320, 596650, 620516, 763712, 775645, 954640, 1193300, 1241032, 1551290, 1909280, 2386600, 2482064, 3102580, 3818560, 3878225, 4773200, 4964128, 6205160, 7756450, 9546400, 9928256, 12410320, 15512900, 19092800, 24820640, 31025800, 49641280, 62051600, 124103200, 248206400]

約数ペア:

[(1, 248206400), (2, 124103200), (4, 62051600), (5, 49641280), (8, 31025800), (10, 24820640), (13, 19092800), (16, 15512900), (20, 12410320), (25, 9928256), (26, 9546400), (32, 7756450), (40, 6205160), (50, 4964128), (52, 4773200), (64, 3878225), (65, 3818560), (80, 3102580), (100, 2482064), (104, 2386600), (130, 1909280), (160, 1551290), (200, 1241032), (208, 1193300), (260, 954640), (320, 775645), (325, 763712), (400, 620516), (416, 596650), (520, 477320), (650, 381856), (800, 310258), (832, 298325), (1040, 238660), (1300, 190928), (1600, 155129), (2080, 119330), (2600, 95464), (4160, 59665), (5200, 47732), (10400, 23866), (11933, 20800)]