131061304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 279936000

約数和(自身を除く): 148874696

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 107, 124, 214, 248, 341, 428, 449, 682, 856, 898, 1177, 1364, 1796, 2354, 2728, 3317, 3592, 4708, 4939, 6634, 9416, 9878, 13268, 13919, 19756, 26536, 27838, 36487, 39512, 48043, 55676, 72974, 96086, 111352, 145948, 153109, 192172, 291896, 306218, 384344, 528473, 612436, 1056946, 1224872, 1489333, 2113892, 2978666, 4227784, 5957332, 11914664, 16382663, 32765326, 65530652, 131061304]

約数ペア:

[(1, 131061304), (2, 65530652), (4, 32765326), (8, 16382663), (11, 11914664), (22, 5957332), (31, 4227784), (44, 2978666), (62, 2113892), (88, 1489333), (107, 1224872), (124, 1056946), (214, 612436), (248, 528473), (341, 384344), (428, 306218), (449, 291896), (682, 192172), (856, 153109), (898, 145948), (1177, 111352), (1364, 96086), (1796, 72974), (2354, 55676), (2728, 48043), (3317, 39512), (3592, 36487), (4708, 27838), (4939, 26536), (6634, 19756), (9416, 13919), (9878, 13268)]