3998045751752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1229}}^1\times {\mathrm{428489}}^1$

素因数の和:429810

約数の個数: 64

約数和(自身を含む): 8190243558000

約数和(自身を除く): 4192197806248

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 949, 1229, 1898, 2458, 3796, 4916, 7592, 9832, 15977, 31954, 63908, 89717, 127816, 179434, 358868, 428489, 717736, 856978, 1166321, 1713956, 2332642, 3427912, 4665284, 5570357, 9330568, 11140714, 22281428, 31279697, 44562856, 62559394, 125118788, 250237576, 406636061, 526612981, 813272122, 1053225962, 1626544244, 2106451924, 3253088488, 4212903848, 6845968753, 13691937506, 27383875012, 38442747613, 54767750024, 76885495226, 153770990452, 307541980904, 499755718969, 999511437938, 1999022875876, 3998045751752]

約数ペア:

[(1, 3998045751752), (2, 1999022875876), (4, 999511437938), (8, 499755718969), (13, 307541980904), (26, 153770990452), (52, 76885495226), (73, 54767750024), (104, 38442747613), (146, 27383875012), (292, 13691937506), (584, 6845968753), (949, 4212903848), (1229, 3253088488), (1898, 2106451924), (2458, 1626544244), (3796, 1053225962), (4916, 813272122), (7592, 526612981), (9832, 406636061), (15977, 250237576), (31954, 125118788), (63908, 62559394), (89717, 44562856), (127816, 31279697), (179434, 22281428), (358868, 11140714), (428489, 9330568), (717736, 5570357), (856978, 4665284), (1166321, 3427912), (1713956, 2332642)]