258889448

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{199}}^1\times {\mathrm{1187}}^1$

素因数の和:1529

約数の個数: 32

約数和(自身を含む): 491832000

約数和(自身を除く): 232942552

約数列:

[1, 2, 4, 8, 137, 199, 274, 398, 548, 796, 1096, 1187, 1592, 2374, 4748, 9496, 27263, 54526, 109052, 162619, 218104, 236213, 325238, 472426, 650476, 944852, 1300952, 1889704, 32361181, 64722362, 129444724, 258889448]

約数ペア:

[(1, 258889448), (2, 129444724), (4, 64722362), (8, 32361181), (137, 1889704), (199, 1300952), (274, 944852), (398, 650476), (548, 472426), (796, 325238), (1096, 236213), (1187, 218104), (1592, 162619), (2374, 109052), (4748, 54526), (9496, 27263)]