231107032

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 526680000

約数和(自身を除く): 295572968

約数列:

[1, 2, 4, 8, 13, 19, 26, 29, 37, 38, 52, 58, 74, 76, 104, 109, 116, 148, 152, 218, 232, 247, 296, 377, 436, 481, 494, 551, 703, 754, 872, 962, 988, 1073, 1102, 1406, 1417, 1508, 1924, 1976, 2071, 2146, 2204, 2812, 2834, 3016, 3161, 3848, 4033, 4142, 4292, 4408, 5624, 5668, 6322, 7163, 8066, 8284, 8584, 9139, 11336, 12644, 13949, 14326, 16132, 16568, 18278, 20387, 25288, 26923, 27898, 28652, 32264, 36556, 40774, 41093, 52429, 53846, 55796, 57304, 60059, 73112, 76627, 81548, 82186, 104858, 107692, 111592, 116957, 120118, 153254, 163096, 164372, 209716, 215384, 233914, 240236, 265031, 306508, 328744, 419432, 467828, 480472, 530062, 613016, 780767, 935656, 996151, 1060124, 1520441, 1561534, 1992302, 2120248, 2222183, 3040882, 3123068, 3984604, 4444366, 6081764, 6246136, 7969208, 8888732, 12163528, 17777464, 28888379, 57776758, 115553516, 231107032]

約数ペア:

[(1, 231107032), (2, 115553516), (4, 57776758), (8, 28888379), (13, 17777464), (19, 12163528), (26, 8888732), (29, 7969208), (37, 6246136), (38, 6081764), (52, 4444366), (58, 3984604), (74, 3123068), (76, 3040882), (104, 2222183), (109, 2120248), (116, 1992302), (148, 1561534), (152, 1520441), (218, 1060124), (232, 996151), (247, 935656), (296, 780767), (377, 613016), (436, 530062), (481, 480472), (494, 467828), (551, 419432), (703, 328744), (754, 306508), (872, 265031), (962, 240236), (988, 233914), (1073, 215384), (1102, 209716), (1406, 164372), (1417, 163096), (1508, 153254), (1924, 120118), (1976, 116957), (2071, 111592), (2146, 107692), (2204, 104858), (2812, 82186), (2834, 81548), (3016, 76627), (3161, 73112), (3848, 60059), (4033, 57304), (4142, 55796), (4292, 53846), (4408, 52429), (5624, 41093), (5668, 40774), (6322, 36556), (7163, 32264), (8066, 28652), (8284, 27898), (8584, 26923), (9139, 25288), (11336, 20387), (12644, 18278), (13949, 16568), (14326, 16132)]