157723728

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{463}}^1$

素因数の和:672

約数の個数: 80

約数和(自身を含む): 419782656

約数和(自身を除く): 262058928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 151, 188, 282, 302, 376, 453, 463, 564, 604, 752, 906, 926, 1128, 1208, 1389, 1812, 1852, 2256, 2416, 2778, 3624, 3704, 5556, 7097, 7248, 7408, 11112, 14194, 21291, 21761, 22224, 28388, 42582, 43522, 56776, 65283, 69913, 85164, 87044, 113552, 130566, 139826, 170328, 174088, 209739, 261132, 279652, 340656, 348176, 419478, 522264, 559304, 838956, 1044528, 1118608, 1677912, 3285911, 3355824, 6571822, 9857733, 13143644, 19715466, 26287288, 39430932, 52574576, 78861864, 157723728]

約数ペア:

[(1, 157723728), (2, 78861864), (3, 52574576), (4, 39430932), (6, 26287288), (8, 19715466), (12, 13143644), (16, 9857733), (24, 6571822), (47, 3355824), (48, 3285911), (94, 1677912), (141, 1118608), (151, 1044528), (188, 838956), (282, 559304), (302, 522264), (376, 419478), (453, 348176), (463, 340656), (564, 279652), (604, 261132), (752, 209739), (906, 174088), (926, 170328), (1128, 139826), (1208, 130566), (1389, 113552), (1812, 87044), (1852, 85164), (2256, 69913), (2416, 65283), (2778, 56776), (3624, 43522), (3704, 42582), (5556, 28388), (7097, 22224), (7248, 21761), (7408, 21291), (11112, 14194)]