155965898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 281124864

約数和(自身を除く): 125158966

約数列:

[1, 2, 11, 22, 23, 31, 46, 61, 62, 122, 163, 253, 326, 341, 506, 671, 682, 713, 1342, 1403, 1426, 1793, 1891, 2806, 3586, 3749, 3782, 5053, 7498, 7843, 9943, 10106, 15433, 15686, 19886, 20801, 30866, 41239, 41602, 43493, 55583, 82478, 86986, 109373, 111166, 116219, 218746, 228689, 232438, 308233, 457378, 478423, 616466, 956846, 1278409, 2515579, 2556818, 3390563, 5031158, 6781126, 7089359, 14178718, 77982949, 155965898]

約数ペア:

[(1, 155965898), (2, 77982949), (11, 14178718), (22, 7089359), (23, 6781126), (31, 5031158), (46, 3390563), (61, 2556818), (62, 2515579), (122, 1278409), (163, 956846), (253, 616466), (326, 478423), (341, 457378), (506, 308233), (671, 232438), (682, 228689), (713, 218746), (1342, 116219), (1403, 111166), (1426, 109373), (1793, 86986), (1891, 82478), (2806, 55583), (3586, 43493), (3749, 41602), (3782, 41239), (5053, 30866), (7498, 20801), (7843, 19886), (9943, 15686), (10106, 15433)]