261460352772

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{547}}^1\times {\mathrm{81457}}^1$

素因数の和:82177

約数の個数: 72

約数和(自身を含む): 666192197216

約数和(自身を除く): 404731844444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 326, 489, 547, 652, 978, 1094, 1467, 1641, 1956, 2188, 2934, 3282, 4923, 5868, 6564, 9846, 19692, 81457, 89161, 162914, 178322, 244371, 267483, 325828, 356644, 488742, 534966, 733113, 802449, 977484, 1069932, 1466226, 1604898, 2932452, 3209796, 13277491, 26554982, 39832473, 44556979, 53109964, 79664946, 89113958, 119497419, 133670937, 159329892, 178227916, 238994838, 267341874, 401012811, 477989676, 534683748, 802025622, 1604051244, 7262787577, 14525575154, 21788362731, 29051150308, 43576725462, 65365088193, 87153450924, 130730176386, 261460352772]

約数ペア:

[(1, 261460352772), (2, 130730176386), (3, 87153450924), (4, 65365088193), (6, 43576725462), (9, 29051150308), (12, 21788362731), (18, 14525575154), (36, 7262787577), (163, 1604051244), (326, 802025622), (489, 534683748), (547, 477989676), (652, 401012811), (978, 267341874), (1094, 238994838), (1467, 178227916), (1641, 159329892), (1956, 133670937), (2188, 119497419), (2934, 89113958), (3282, 79664946), (4923, 53109964), (5868, 44556979), (6564, 39832473), (9846, 26554982), (19692, 13277491), (81457, 3209796), (89161, 2932452), (162914, 1604898), (178322, 1466226), (244371, 1069932), (267483, 977484), (325828, 802449), (356644, 733113), (488742, 534966)]