268445268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{81943}}^1$

素因数の和:81973

約数の個数: 72

約数和(自身を含む): 835173248

約数和(自身を除く): 566727980

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 81943, 163886, 245829, 327772, 491658, 573601, 737487, 983316, 1065259, 1147202, 1474974, 1720803, 2130518, 2294404, 2949948, 3195777, 3441606, 4261036, 5162409, 6391554, 6883212, 7456813, 9587331, 10324818, 12783108, 14913626, 19174662, 20649636, 22370439, 29827252, 38349324, 44740878, 67111317, 89481756, 134222634, 268445268]

約数ペア:

[(1, 268445268), (2, 134222634), (3, 89481756), (4, 67111317), (6, 44740878), (7, 38349324), (9, 29827252), (12, 22370439), (13, 20649636), (14, 19174662), (18, 14913626), (21, 12783108), (26, 10324818), (28, 9587331), (36, 7456813), (39, 6883212), (42, 6391554), (52, 5162409), (63, 4261036), (78, 3441606), (84, 3195777), (91, 2949948), (117, 2294404), (126, 2130518), (156, 1720803), (182, 1474974), (234, 1147202), (252, 1065259), (273, 983316), (364, 737487), (468, 573601), (546, 491658), (819, 327772), (1092, 245829), (1638, 163886), (3276, 81943)]