56817904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1307}}^1$

素因数の和:1358

約数の個数: 80

約数和(自身を含む): 136241280

約数和(自身を除く): 79423376

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 418, 494, 572, 836, 988, 1144, 1307, 1672, 1976, 2288, 2614, 2717, 3344, 3952, 5228, 5434, 10456, 10868, 14377, 16991, 20912, 21736, 24833, 28754, 33982, 43472, 49666, 57508, 67964, 99332, 115016, 135928, 186901, 198664, 230032, 271856, 273163, 322829, 373802, 397328, 546326, 645658, 747604, 1092652, 1291316, 1495208, 2185304, 2582632, 2990416, 3551119, 4370608, 5165264, 7102238, 14204476, 28408952, 56817904]

約数ペア:

[(1, 56817904), (2, 28408952), (4, 14204476), (8, 7102238), (11, 5165264), (13, 4370608), (16, 3551119), (19, 2990416), (22, 2582632), (26, 2185304), (38, 1495208), (44, 1291316), (52, 1092652), (76, 747604), (88, 645658), (104, 546326), (143, 397328), (152, 373802), (176, 322829), (208, 273163), (209, 271856), (247, 230032), (286, 198664), (304, 186901), (418, 135928), (494, 115016), (572, 99332), (836, 67964), (988, 57508), (1144, 49666), (1307, 43472), (1672, 33982), (1976, 28754), (2288, 24833), (2614, 21736), (2717, 20912), (3344, 16991), (3952, 14377), (5228, 10868), (5434, 10456)]