2149493872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{1123}}^1$

素因数の和:1406

約数の個数: 80

約数和(自身を含む): 4575992832

約数和(自身を除く): 2426498960

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 227, 248, 272, 454, 496, 527, 908, 1054, 1123, 1816, 2108, 2246, 3632, 3859, 4216, 4492, 7037, 7718, 8432, 8984, 14074, 15436, 17968, 19091, 28148, 30872, 34813, 38182, 56296, 61744, 69626, 76364, 112592, 119629, 139252, 152728, 239258, 254921, 278504, 305456, 478516, 509842, 557008, 591821, 957032, 1019684, 1183642, 1914064, 2039368, 2367284, 4078736, 4333657, 4734568, 7902551, 8667314, 9469136, 15805102, 17334628, 31610204, 34669256, 63220408, 69338512, 126440816, 134343367, 268686734, 537373468, 1074746936, 2149493872]

約数ペア:

[(1, 2149493872), (2, 1074746936), (4, 537373468), (8, 268686734), (16, 134343367), (17, 126440816), (31, 69338512), (34, 63220408), (62, 34669256), (68, 31610204), (124, 17334628), (136, 15805102), (227, 9469136), (248, 8667314), (272, 7902551), (454, 4734568), (496, 4333657), (527, 4078736), (908, 2367284), (1054, 2039368), (1123, 1914064), (1816, 1183642), (2108, 1019684), (2246, 957032), (3632, 591821), (3859, 557008), (4216, 509842), (4492, 478516), (7037, 305456), (7718, 278504), (8432, 254921), (8984, 239258), (14074, 152728), (15436, 139252), (17968, 119629), (19091, 112592), (28148, 76364), (30872, 69626), (34813, 61744), (38182, 56296)]