251994832

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{2731}}^1$

素因数の和:2891

約数の個数: 40

約数和(自身を含む): 501376640

約数和(自身を除く): 249381808

約数列:

[1, 2, 4, 8, 16, 73, 79, 146, 158, 292, 316, 584, 632, 1168, 1264, 2731, 5462, 5767, 10924, 11534, 21848, 23068, 43696, 46136, 92272, 199363, 215749, 398726, 431498, 797452, 862996, 1594904, 1725992, 3189808, 3451984, 15749677, 31499354, 62998708, 125997416, 251994832]

約数ペア:

[(1, 251994832), (2, 125997416), (4, 62998708), (8, 31499354), (16, 15749677), (73, 3451984), (79, 3189808), (146, 1725992), (158, 1594904), (292, 862996), (316, 797452), (584, 431498), (632, 398726), (1168, 215749), (1264, 199363), (2731, 92272), (5462, 46136), (5767, 43696), (10924, 23068), (11534, 21848)]