263318692

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{9157}}^1$

素因数の和:9260

約数の個数: 48

約数和(自身を含む): 574389760

約数和(自身を除く): 311071068

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 79, 91, 158, 182, 316, 364, 553, 1027, 1106, 2054, 2212, 4108, 7189, 9157, 14378, 18314, 28756, 36628, 64099, 119041, 128198, 238082, 256396, 476164, 723403, 833287, 1446806, 1666574, 2893612, 3333148, 5063821, 9404239, 10127642, 18808478, 20255284, 37616956, 65829673, 131659346, 263318692]

約数ペア:

[(1, 263318692), (2, 131659346), (4, 65829673), (7, 37616956), (13, 20255284), (14, 18808478), (26, 10127642), (28, 9404239), (52, 5063821), (79, 3333148), (91, 2893612), (158, 1666574), (182, 1446806), (316, 833287), (364, 723403), (553, 476164), (1027, 256396), (1106, 238082), (2054, 128198), (2212, 119041), (4108, 64099), (7189, 36628), (9157, 28756), (14378, 18314)]