1298256

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:108

約数の個数: 80

約数和(自身を含む): 3731904

約数和(自身を除く): 2433648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 37, 43, 48, 51, 68, 74, 86, 102, 111, 129, 136, 148, 172, 204, 222, 258, 272, 296, 344, 408, 444, 516, 592, 629, 688, 731, 816, 888, 1032, 1258, 1462, 1591, 1776, 1887, 2064, 2193, 2516, 2924, 3182, 3774, 4386, 4773, 5032, 5848, 6364, 7548, 8772, 9546, 10064, 11696, 12728, 15096, 17544, 19092, 25456, 27047, 30192, 35088, 38184, 54094, 76368, 81141, 108188, 162282, 216376, 324564, 432752, 649128, 1298256]

約数ペア:

[(1, 1298256), (2, 649128), (3, 432752), (4, 324564), (6, 216376), (8, 162282), (12, 108188), (16, 81141), (17, 76368), (24, 54094), (34, 38184), (37, 35088), (43, 30192), (48, 27047), (51, 25456), (68, 19092), (74, 17544), (86, 15096), (102, 12728), (111, 11696), (129, 10064), (136, 9546), (148, 8772), (172, 7548), (204, 6364), (222, 5848), (258, 5032), (272, 4773), (296, 4386), (344, 3774), (408, 3182), (444, 2924), (516, 2516), (592, 2193), (629, 2064), (688, 1887), (731, 1776), (816, 1591), (888, 1462), (1032, 1258)]