268533468

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:734

約数の個数: 144

約数和(自身を含む): 818947584

約数和(自身を除く): 550414116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 61, 63, 81, 84, 108, 122, 126, 162, 183, 189, 243, 244, 252, 324, 366, 378, 427, 486, 549, 567, 647, 732, 756, 854, 972, 1098, 1134, 1281, 1294, 1647, 1701, 1708, 1941, 2196, 2268, 2562, 2588, 3294, 3402, 3843, 3882, 4529, 4941, 5124, 5823, 6588, 6804, 7686, 7764, 9058, 9882, 11529, 11646, 13587, 14823, 15372, 17469, 18116, 19764, 23058, 23292, 27174, 29646, 34587, 34938, 39467, 40761, 46116, 52407, 54348, 59292, 69174, 69876, 78934, 81522, 103761, 104814, 118401, 122283, 138348, 157221, 157868, 163044, 207522, 209628, 236802, 244566, 276269, 314442, 355203, 366849, 415044, 473604, 489132, 552538, 628884, 710406, 733698, 828807, 1065609, 1100547, 1105076, 1420812, 1467396, 1657614, 2131218, 2201094, 2486421, 3196827, 3315228, 4262436, 4402188, 4972842, 6393654, 7459263, 9590481, 9945684, 12787308, 14918526, 19180962, 22377789, 29837052, 38361924, 44755578, 67133367, 89511156, 134266734, 268533468]

約数ペア:

[(1, 268533468), (2, 134266734), (3, 89511156), (4, 67133367), (6, 44755578), (7, 38361924), (9, 29837052), (12, 22377789), (14, 19180962), (18, 14918526), (21, 12787308), (27, 9945684), (28, 9590481), (36, 7459263), (42, 6393654), (54, 4972842), (61, 4402188), (63, 4262436), (81, 3315228), (84, 3196827), (108, 2486421), (122, 2201094), (126, 2131218), (162, 1657614), (183, 1467396), (189, 1420812), (243, 1105076), (244, 1100547), (252, 1065609), (324, 828807), (366, 733698), (378, 710406), (427, 628884), (486, 552538), (549, 489132), (567, 473604), (647, 415044), (732, 366849), (756, 355203), (854, 314442), (972, 276269), (1098, 244566), (1134, 236802), (1281, 209628), (1294, 207522), (1647, 163044), (1701, 157868), (1708, 157221), (1941, 138348), (2196, 122283), (2268, 118401), (2562, 104814), (2588, 103761), (3294, 81522), (3402, 78934), (3843, 69876), (3882, 69174), (4529, 59292), (4941, 54348), (5124, 52407), (5823, 46116), (6588, 40761), (6804, 39467), (7686, 34938), (7764, 34587), (9058, 29646), (9882, 27174), (11529, 23292), (11646, 23058), (13587, 19764), (14823, 18116), (15372, 17469)]