254146926

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{521}}^1$

素因数の和:945

約数の個数: 64

約数和(自身を含む): 586310400

約数和(自身を除く): 332163474

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 389, 418, 521, 627, 778, 1042, 1167, 1254, 1563, 2334, 3126, 4279, 5731, 7391, 8558, 9899, 11462, 12837, 14782, 17193, 19798, 22173, 25674, 29697, 34386, 44346, 59394, 81301, 108889, 162602, 202669, 217778, 243903, 326667, 405338, 487806, 608007, 653334, 1216014, 2229359, 3850711, 4458718, 6688077, 7701422, 11552133, 13376154, 23104266, 42357821, 84715642, 127073463, 254146926]

約数ペア:

[(1, 254146926), (2, 127073463), (3, 84715642), (6, 42357821), (11, 23104266), (19, 13376154), (22, 11552133), (33, 7701422), (38, 6688077), (57, 4458718), (66, 3850711), (114, 2229359), (209, 1216014), (389, 653334), (418, 608007), (521, 487806), (627, 405338), (778, 326667), (1042, 243903), (1167, 217778), (1254, 202669), (1563, 162602), (2334, 108889), (3126, 81301), (4279, 59394), (5731, 44346), (7391, 34386), (8558, 29697), (9899, 25674), (11462, 22173), (12837, 19798), (14782, 17193)]