887270254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 1529902080

約数和(自身を除く): 642631826

約数列:

[1, 2, 13, 26, 29, 58, 61, 101, 122, 191, 202, 377, 382, 754, 793, 1313, 1586, 1769, 2483, 2626, 2929, 3538, 4966, 5539, 5858, 6161, 11078, 11651, 12322, 19291, 22997, 23302, 38077, 38582, 45994, 72007, 76154, 80093, 144014, 151463, 160186, 178669, 250783, 302926, 337879, 357338, 501566, 559439, 675758, 1118878, 1176751, 2322697, 2353502, 4392427, 4645394, 7272707, 8784854, 14545414, 15297763, 30595526, 34125779, 68251558, 443635127, 887270254]

約数ペア:

[(1, 887270254), (2, 443635127), (13, 68251558), (26, 34125779), (29, 30595526), (58, 15297763), (61, 14545414), (101, 8784854), (122, 7272707), (191, 4645394), (202, 4392427), (377, 2353502), (382, 2322697), (754, 1176751), (793, 1118878), (1313, 675758), (1586, 559439), (1769, 501566), (2483, 357338), (2626, 337879), (2929, 302926), (3538, 250783), (4966, 178669), (5539, 160186), (5858, 151463), (6161, 144014), (11078, 80093), (11651, 76154), (12322, 72007), (19291, 45994), (22997, 38582), (23302, 38077)]