253876252

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{9739}}^1$

素因数の和:9783

約数の個数: 48

約数和(自身を含む): 545440000

約数和(自身を除く): 291563748

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 343, 532, 686, 931, 1372, 1862, 3724, 6517, 9739, 13034, 19478, 26068, 38956, 68173, 136346, 185041, 272692, 370082, 477211, 740164, 954422, 1295287, 1908844, 2590574, 3340477, 5181148, 6680954, 9067009, 13361908, 18134018, 36268036, 63469063, 126938126, 253876252]

約数ペア:

[(1, 253876252), (2, 126938126), (4, 63469063), (7, 36268036), (14, 18134018), (19, 13361908), (28, 9067009), (38, 6680954), (49, 5181148), (76, 3340477), (98, 2590574), (133, 1908844), (196, 1295287), (266, 954422), (343, 740164), (532, 477211), (686, 370082), (931, 272692), (1372, 185041), (1862, 136346), (3724, 68173), (6517, 38956), (9739, 26068), (13034, 19478)]