1306589648

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{4253}}^1$

素因数の和:4492

約数の個数: 80

約数和(自身を含む): 3131216256

約数和(自身を除く): 1824626608

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 211, 364, 422, 728, 844, 1456, 1477, 1688, 2743, 2954, 3376, 4253, 5486, 5908, 8506, 10972, 11816, 17012, 19201, 21944, 23632, 29771, 34024, 38402, 43888, 55289, 59542, 68048, 76804, 110578, 119084, 153608, 221156, 238168, 307216, 387023, 442312, 476336, 774046, 884624, 897383, 1548092, 1794766, 3096184, 3589532, 6192368, 6281681, 7179064, 11665979, 12563362, 14358128, 23331958, 25126724, 46663916, 50253448, 81661853, 93327832, 100506896, 163323706, 186655664, 326647412, 653294824, 1306589648]

約数ペア:

[(1, 1306589648), (2, 653294824), (4, 326647412), (7, 186655664), (8, 163323706), (13, 100506896), (14, 93327832), (16, 81661853), (26, 50253448), (28, 46663916), (52, 25126724), (56, 23331958), (91, 14358128), (104, 12563362), (112, 11665979), (182, 7179064), (208, 6281681), (211, 6192368), (364, 3589532), (422, 3096184), (728, 1794766), (844, 1548092), (1456, 897383), (1477, 884624), (1688, 774046), (2743, 476336), (2954, 442312), (3376, 387023), (4253, 307216), (5486, 238168), (5908, 221156), (8506, 153608), (10972, 119084), (11816, 110578), (17012, 76804), (19201, 68048), (21944, 59542), (23632, 55289), (29771, 43888), (34024, 38402)]