128862888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{677}}^1$

素因数の和:807

約数の個数: 128

約数和(自身を含む): 406149120

約数和(自身を除く): 277286232

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 103, 132, 154, 168, 206, 231, 264, 308, 309, 412, 462, 616, 618, 677, 721, 824, 924, 1133, 1236, 1354, 1442, 1848, 2031, 2163, 2266, 2472, 2708, 2884, 3399, 4062, 4326, 4532, 4739, 5416, 5768, 6798, 7447, 7931, 8124, 8652, 9064, 9478, 13596, 14217, 14894, 15862, 16248, 17304, 18956, 22341, 23793, 27192, 28434, 29788, 31724, 37912, 44682, 47586, 52129, 56868, 59576, 63448, 69731, 89364, 95172, 104258, 113736, 139462, 156387, 178728, 190344, 208516, 209193, 278924, 312774, 417032, 418386, 488117, 557848, 625548, 767041, 836772, 976234, 1251096, 1464351, 1534082, 1673544, 1952468, 2301123, 2928702, 3068164, 3904936, 4602246, 5369287, 5857404, 6136328, 9204492, 10738574, 11714808, 16107861, 18408984, 21477148, 32215722, 42954296, 64431444, 128862888]

約数ペア:

[(1, 128862888), (2, 64431444), (3, 42954296), (4, 32215722), (6, 21477148), (7, 18408984), (8, 16107861), (11, 11714808), (12, 10738574), (14, 9204492), (21, 6136328), (22, 5857404), (24, 5369287), (28, 4602246), (33, 3904936), (42, 3068164), (44, 2928702), (56, 2301123), (66, 1952468), (77, 1673544), (84, 1534082), (88, 1464351), (103, 1251096), (132, 976234), (154, 836772), (168, 767041), (206, 625548), (231, 557848), (264, 488117), (308, 418386), (309, 417032), (412, 312774), (462, 278924), (616, 209193), (618, 208516), (677, 190344), (721, 178728), (824, 156387), (924, 139462), (1133, 113736), (1236, 104258), (1354, 95172), (1442, 89364), (1848, 69731), (2031, 63448), (2163, 59576), (2266, 56868), (2472, 52129), (2708, 47586), (2884, 44682), (3399, 37912), (4062, 31724), (4326, 29788), (4532, 28434), (4739, 27192), (5416, 23793), (5768, 22341), (6798, 18956), (7447, 17304), (7931, 16248), (8124, 15862), (8652, 14894), (9064, 14217), (9478, 13596)]