25459781876

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{617}}^1\times {\mathrm{2539}}^1$

素因数の和:3416

約数の個数: 48

約数和(自身を含む): 47468332800

約数和(自身を除く): 22008550924

約数列:

[1, 2, 4, 17, 34, 68, 239, 478, 617, 956, 1234, 2468, 2539, 4063, 5078, 8126, 10156, 10489, 16252, 20978, 41956, 43163, 86326, 147463, 172652, 294926, 589852, 606821, 1213642, 1566563, 2427284, 2506871, 3133126, 5013742, 6266252, 10027484, 10315957, 20631914, 26631571, 41263828, 53263142, 106526284, 374408557, 748817114, 1497634228, 6364945469, 12729890938, 25459781876]

約数ペア:

[(1, 25459781876), (2, 12729890938), (4, 6364945469), (17, 1497634228), (34, 748817114), (68, 374408557), (239, 106526284), (478, 53263142), (617, 41263828), (956, 26631571), (1234, 20631914), (2468, 10315957), (2539, 10027484), (4063, 6266252), (5078, 5013742), (8126, 3133126), (10156, 2506871), (10489, 2427284), (16252, 1566563), (20978, 1213642), (41956, 606821), (43163, 589852), (86326, 294926), (147463, 172652)]