1269915776

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{15773}}^1$

素因数の和:15841

約数の個数: 64

約数和(自身を含む): 2751301080

約数和(自身を除く): 1481385304

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 64, 68, 74, 128, 136, 148, 272, 296, 544, 592, 629, 1088, 1184, 1258, 2176, 2368, 2516, 4736, 5032, 10064, 15773, 20128, 31546, 40256, 63092, 80512, 126184, 252368, 268141, 504736, 536282, 583601, 1009472, 1072564, 1167202, 2018944, 2145128, 2334404, 4290256, 4668808, 8580512, 9337616, 9921217, 17161024, 18675232, 19842434, 34322048, 37350464, 39684868, 74700928, 79369736, 158739472, 317478944, 634957888, 1269915776]

約数ペア:

[(1, 1269915776), (2, 634957888), (4, 317478944), (8, 158739472), (16, 79369736), (17, 74700928), (32, 39684868), (34, 37350464), (37, 34322048), (64, 19842434), (68, 18675232), (74, 17161024), (128, 9921217), (136, 9337616), (148, 8580512), (272, 4668808), (296, 4290256), (544, 2334404), (592, 2145128), (629, 2018944), (1088, 1167202), (1184, 1072564), (1258, 1009472), (2176, 583601), (2368, 536282), (2516, 504736), (4736, 268141), (5032, 252368), (10064, 126184), (15773, 80512), (20128, 63092), (31546, 40256)]