1321242512

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{379}}^1\times {\mathrm{4111}}^1$

素因数の和:4551

約数の個数: 40

約数和(自身を含む): 2615725440

約数和(自身を除く): 1294482928

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 379, 424, 758, 848, 1516, 3032, 4111, 6064, 8222, 16444, 20087, 32888, 40174, 65776, 80348, 160696, 217883, 321392, 435766, 871532, 1558069, 1743064, 3116138, 3486128, 6232276, 12464552, 24929104, 82577657, 165155314, 330310628, 660621256, 1321242512]

約数ペア:

[(1, 1321242512), (2, 660621256), (4, 330310628), (8, 165155314), (16, 82577657), (53, 24929104), (106, 12464552), (212, 6232276), (379, 3486128), (424, 3116138), (758, 1743064), (848, 1558069), (1516, 871532), (3032, 435766), (4111, 321392), (6064, 217883), (8222, 160696), (16444, 80348), (20087, 65776), (32888, 40174)]