12825217018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{821}}^1$

素因数の和:1111

約数の個数: 64

約数和(自身を含む): 21306240000

約数和(自身を除く): 8481022982

約数列:

[1, 2, 19, 31, 38, 62, 89, 149, 178, 298, 589, 821, 1178, 1642, 1691, 2759, 2831, 3382, 4619, 5518, 5662, 9238, 13261, 15599, 25451, 26522, 31198, 50902, 52421, 73069, 87761, 104842, 122329, 146138, 175522, 244658, 251959, 411091, 483569, 503918, 822182, 967138, 1388311, 2265139, 2324251, 2776622, 3792199, 4530278, 4648502, 7584398, 7810729, 10887281, 15621458, 21774562, 43037641, 72051781, 86075282, 144103562, 206858339, 337505711, 413716678, 675011422, 6412608509, 12825217018]

約数ペア:

[(1, 12825217018), (2, 6412608509), (19, 675011422), (31, 413716678), (38, 337505711), (62, 206858339), (89, 144103562), (149, 86075282), (178, 72051781), (298, 43037641), (589, 21774562), (821, 15621458), (1178, 10887281), (1642, 7810729), (1691, 7584398), (2759, 4648502), (2831, 4530278), (3382, 3792199), (4619, 2776622), (5518, 2324251), (5662, 2265139), (9238, 1388311), (13261, 967138), (15599, 822182), (25451, 503918), (26522, 483569), (31198, 411091), (50902, 251959), (52421, 244658), (73069, 175522), (87761, 146138), (104842, 122329)]