498984688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{11981}}^1$

素因数の和:12145

約数の個数: 40

約数和(自身を含む): 1025179920

約数和(自身を除く): 526195232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 137, 152, 274, 304, 548, 1096, 2192, 2603, 5206, 10412, 11981, 20824, 23962, 41648, 47924, 95848, 191696, 227639, 455278, 910556, 1641397, 1821112, 3282794, 3642224, 6565588, 13131176, 26262352, 31186543, 62373086, 124746172, 249492344, 498984688]

約数ペア:

[(1, 498984688), (2, 249492344), (4, 124746172), (8, 62373086), (16, 31186543), (19, 26262352), (38, 13131176), (76, 6565588), (137, 3642224), (152, 3282794), (274, 1821112), (304, 1641397), (548, 910556), (1096, 455278), (2192, 227639), (2603, 191696), (5206, 95848), (10412, 47924), (11981, 41648), (20824, 23962)]