55408496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:490

約数の個数: 80

約数和(自身を含む): 128512608

約数和(自身を除く): 73104112

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 61, 88, 104, 122, 143, 176, 208, 244, 286, 397, 488, 572, 671, 793, 794, 976, 1144, 1342, 1586, 1588, 2288, 2684, 3172, 3176, 4367, 5161, 5368, 6344, 6352, 8723, 8734, 10322, 10736, 12688, 17446, 17468, 20644, 24217, 34892, 34936, 41288, 48434, 56771, 69784, 69872, 82576, 96868, 113542, 139568, 193736, 227084, 266387, 314821, 387472, 454168, 532774, 629642, 908336, 1065548, 1259284, 2131096, 2518568, 3463031, 4262192, 5037136, 6926062, 13852124, 27704248, 55408496]

約数ペア:

[(1, 55408496), (2, 27704248), (4, 13852124), (8, 6926062), (11, 5037136), (13, 4262192), (16, 3463031), (22, 2518568), (26, 2131096), (44, 1259284), (52, 1065548), (61, 908336), (88, 629642), (104, 532774), (122, 454168), (143, 387472), (176, 314821), (208, 266387), (244, 227084), (286, 193736), (397, 139568), (488, 113542), (572, 96868), (671, 82576), (793, 69872), (794, 69784), (976, 56771), (1144, 48434), (1342, 41288), (1586, 34936), (1588, 34892), (2288, 24217), (2684, 20644), (3172, 17468), (3176, 17446), (4367, 12688), (5161, 10736), (5368, 10322), (6344, 8734), (6352, 8723)]