258879904

素因数分解:

$2^5\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:470

約数の個数: 72

約数和(自身を含む): 547251012

約数和(自身を除く): 288371108

約数列:

[1, 2, 4, 8, 16, 23, 32, 41, 46, 82, 92, 164, 184, 328, 368, 373, 529, 656, 736, 746, 943, 1058, 1312, 1492, 1886, 2116, 2984, 3772, 4232, 5968, 7544, 8464, 8579, 11936, 15088, 15293, 16928, 17158, 21689, 30176, 30586, 34316, 43378, 61172, 68632, 86756, 122344, 137264, 173512, 197317, 244688, 274528, 347024, 351739, 394634, 489376, 694048, 703478, 789268, 1406956, 1578536, 2813912, 3157072, 5627824, 6314144, 8089997, 11255648, 16179994, 32359988, 64719976, 129439952, 258879904]

約数ペア:

[(1, 258879904), (2, 129439952), (4, 64719976), (8, 32359988), (16, 16179994), (23, 11255648), (32, 8089997), (41, 6314144), (46, 5627824), (82, 3157072), (92, 2813912), (164, 1578536), (184, 1406956), (328, 789268), (368, 703478), (373, 694048), (529, 489376), (656, 394634), (736, 351739), (746, 347024), (943, 274528), (1058, 244688), (1312, 197317), (1492, 173512), (1886, 137264), (2116, 122344), (2984, 86756), (3772, 68632), (4232, 61172), (5968, 43378), (7544, 34316), (8464, 30586), (8579, 30176), (11936, 21689), (15088, 17158), (15293, 16928)]