187455928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:868

約数の個数: 64

約数和(自身を含む): 398545920

約数和(自身を除く): 211089992

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 61, 88, 94, 122, 188, 244, 376, 488, 517, 671, 743, 1034, 1342, 1486, 2068, 2684, 2867, 2972, 4136, 5368, 5734, 5944, 8173, 11468, 16346, 22936, 31537, 32692, 34921, 45323, 63074, 65384, 69842, 90646, 126148, 139684, 181292, 252296, 279368, 362584, 384131, 498553, 768262, 997106, 1536524, 1994212, 2130181, 3073048, 3988424, 4260362, 8520724, 17041448, 23431991, 46863982, 93727964, 187455928]

約数ペア:

[(1, 187455928), (2, 93727964), (4, 46863982), (8, 23431991), (11, 17041448), (22, 8520724), (44, 4260362), (47, 3988424), (61, 3073048), (88, 2130181), (94, 1994212), (122, 1536524), (188, 997106), (244, 768262), (376, 498553), (488, 384131), (517, 362584), (671, 279368), (743, 252296), (1034, 181292), (1342, 139684), (1486, 126148), (2068, 90646), (2684, 69842), (2867, 65384), (2972, 63074), (4136, 45323), (5368, 34921), (5734, 32692), (5944, 31537), (8173, 22936), (11468, 16346)]