1553931808

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{339583}}^1$

素因数の和:339617

約数の個数: 48

約数和(自身を含む): 3594157056

約数和(自身を除く): 2040225248

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4576, 339583, 679166, 1358332, 2716664, 3735413, 4414579, 5433328, 7470826, 8829158, 10866656, 14941652, 17658316, 29883304, 35316632, 48560369, 59766608, 70633264, 97120738, 119533216, 141266528, 194241476, 388482952, 776965904, 1553931808]

約数ペア:

[(1, 1553931808), (2, 776965904), (4, 388482952), (8, 194241476), (11, 141266528), (13, 119533216), (16, 97120738), (22, 70633264), (26, 59766608), (32, 48560369), (44, 35316632), (52, 29883304), (88, 17658316), (104, 14941652), (143, 10866656), (176, 8829158), (208, 7470826), (286, 5433328), (352, 4414579), (416, 3735413), (572, 2716664), (1144, 1358332), (2288, 679166), (4576, 339583)]