78814992016

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{557}}^1\times {\mathrm{38959}}^1$

素因数の和:39751

約数の個数: 40

約数和(自身を含む): 153656058240

約数和(自身を除く): 74841066224

約数列:

[1, 2, 4, 8, 16, 227, 454, 557, 908, 1114, 1816, 2228, 3632, 4456, 8912, 38959, 77918, 126439, 155836, 252878, 311672, 505756, 623344, 1011512, 2023024, 8843693, 17687386, 21700163, 35374772, 43400326, 70749544, 86800652, 141499088, 173601304, 347202608, 4925937001, 9851874002, 19703748004, 39407496008, 78814992016]

約数ペア:

[(1, 78814992016), (2, 39407496008), (4, 19703748004), (8, 9851874002), (16, 4925937001), (227, 347202608), (454, 173601304), (557, 141499088), (908, 86800652), (1114, 70749544), (1816, 43400326), (2228, 35374772), (3632, 21700163), (4456, 17687386), (8912, 8843693), (38959, 2023024), (77918, 1011512), (126439, 623344), (155836, 505756), (252878, 311672)]