261189632

素因数分解:

$2^{12}\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 156

約数和(自身を含む): 627496128

約数和(自身を除く): 366306496

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 32, 34, 44, 62, 64, 68, 88, 121, 124, 128, 136, 176, 187, 242, 248, 256, 272, 341, 352, 374, 484, 496, 512, 527, 544, 682, 704, 748, 968, 992, 1024, 1054, 1088, 1364, 1408, 1496, 1936, 1984, 2048, 2057, 2108, 2176, 2728, 2816, 2992, 3751, 3872, 3968, 4096, 4114, 4216, 4352, 5456, 5632, 5797, 5984, 7502, 7744, 7936, 8228, 8432, 8704, 10912, 11264, 11594, 11968, 15004, 15488, 15872, 16456, 16864, 17408, 21824, 22528, 23188, 23936, 30008, 30976, 31744, 32912, 33728, 34816, 43648, 45056, 46376, 47872, 60016, 61952, 63488, 63767, 65824, 67456, 69632, 87296, 92752, 95744, 120032, 123904, 126976, 127534, 131648, 134912, 174592, 185504, 191488, 240064, 247808, 255068, 263296, 269824, 349184, 371008, 382976, 480128, 495616, 510136, 526592, 539648, 698368, 742016, 765952, 960256, 1020272, 1053184, 1079296, 1396736, 1484032, 1920512, 2040544, 2106368, 2158592, 2968064, 3841024, 4081088, 4212736, 5936128, 7682048, 8162176, 8425472, 11872256, 15364096, 16324352, 23744512, 32648704, 65297408, 130594816, 261189632]

約数ペア:

[(1, 261189632), (2, 130594816), (4, 65297408), (8, 32648704), (11, 23744512), (16, 16324352), (17, 15364096), (22, 11872256), (31, 8425472), (32, 8162176), (34, 7682048), (44, 5936128), (62, 4212736), (64, 4081088), (68, 3841024), (88, 2968064), (121, 2158592), (124, 2106368), (128, 2040544), (136, 1920512), (176, 1484032), (187, 1396736), (242, 1079296), (248, 1053184), (256, 1020272), (272, 960256), (341, 765952), (352, 742016), (374, 698368), (484, 539648), (496, 526592), (512, 510136), (527, 495616), (544, 480128), (682, 382976), (704, 371008), (748, 349184), (968, 269824), (992, 263296), (1024, 255068), (1054, 247808), (1088, 240064), (1364, 191488), (1408, 185504), (1496, 174592), (1936, 134912), (1984, 131648), (2048, 127534), (2057, 126976), (2108, 123904), (2176, 120032), (2728, 95744), (2816, 92752), (2992, 87296), (3751, 69632), (3872, 67456), (3968, 65824), (4096, 63767), (4114, 63488), (4216, 61952), (4352, 60016), (5456, 47872), (5632, 46376), (5797, 45056), (5984, 43648), (7502, 34816), (7744, 33728), (7936, 32912), (8228, 31744), (8432, 30976), (8704, 30008), (10912, 23936), (11264, 23188), (11594, 22528), (11968, 21824), (15004, 17408), (15488, 16864), (15872, 16456)]