561388176

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1877}}^1$

素因数の和:1989

約数の個数: 120

約数和(自身を含む): 1646870784

約数和(自身を除く): 1085482608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 67, 72, 93, 124, 134, 144, 186, 201, 248, 268, 279, 372, 402, 496, 536, 558, 603, 744, 804, 1072, 1116, 1206, 1488, 1608, 1877, 2077, 2232, 2412, 3216, 3754, 4154, 4464, 4824, 5631, 6231, 7508, 8308, 9648, 11262, 12462, 15016, 16616, 16893, 18693, 22524, 24924, 30032, 33232, 33786, 37386, 45048, 49848, 58187, 67572, 74772, 90096, 99696, 116374, 125759, 135144, 149544, 174561, 232748, 251518, 270288, 299088, 349122, 377277, 465496, 503036, 523683, 698244, 754554, 930992, 1006072, 1047366, 1131831, 1396488, 1509108, 2012144, 2094732, 2263662, 2792976, 3018216, 3898529, 4189464, 4527324, 6036432, 7797058, 8378928, 9054648, 11695587, 15594116, 18109296, 23391174, 31188232, 35086761, 46782348, 62376464, 70173522, 93564696, 140347044, 187129392, 280694088, 561388176]

約数ペア:

[(1, 561388176), (2, 280694088), (3, 187129392), (4, 140347044), (6, 93564696), (8, 70173522), (9, 62376464), (12, 46782348), (16, 35086761), (18, 31188232), (24, 23391174), (31, 18109296), (36, 15594116), (48, 11695587), (62, 9054648), (67, 8378928), (72, 7797058), (93, 6036432), (124, 4527324), (134, 4189464), (144, 3898529), (186, 3018216), (201, 2792976), (248, 2263662), (268, 2094732), (279, 2012144), (372, 1509108), (402, 1396488), (496, 1131831), (536, 1047366), (558, 1006072), (603, 930992), (744, 754554), (804, 698244), (1072, 523683), (1116, 503036), (1206, 465496), (1488, 377277), (1608, 349122), (1877, 299088), (2077, 270288), (2232, 251518), (2412, 232748), (3216, 174561), (3754, 149544), (4154, 135144), (4464, 125759), (4824, 116374), (5631, 99696), (6231, 90096), (7508, 74772), (8308, 67572), (9648, 58187), (11262, 49848), (12462, 45048), (15016, 37386), (16616, 33786), (16893, 33232), (18693, 30032), (22524, 24924)]