268283988

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4079}}^1$

素因数の和:4131

約数の個数: 120

約数和(自身を含む): 829382400

約数和(自身を除く): 561098412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 81, 84, 87, 108, 116, 126, 162, 174, 189, 203, 252, 261, 324, 348, 378, 406, 522, 567, 609, 756, 783, 812, 1044, 1134, 1218, 1566, 1827, 2268, 2349, 2436, 3132, 3654, 4079, 4698, 5481, 7308, 8158, 9396, 10962, 12237, 16316, 16443, 21924, 24474, 28553, 32886, 36711, 48948, 57106, 65772, 73422, 85659, 110133, 114212, 118291, 146844, 171318, 220266, 236582, 256977, 330399, 342636, 354873, 440532, 473164, 513954, 660798, 709746, 770931, 828037, 1027908, 1064619, 1321596, 1419492, 1541862, 1656074, 2129238, 2312793, 2484111, 3083724, 3193857, 3312148, 4258476, 4625586, 4968222, 6387714, 7452333, 9251172, 9581571, 9936444, 12775428, 14904666, 19163142, 22356999, 29809332, 38326284, 44713998, 67070997, 89427996, 134141994, 268283988]

約数ペア:

[(1, 268283988), (2, 134141994), (3, 89427996), (4, 67070997), (6, 44713998), (7, 38326284), (9, 29809332), (12, 22356999), (14, 19163142), (18, 14904666), (21, 12775428), (27, 9936444), (28, 9581571), (29, 9251172), (36, 7452333), (42, 6387714), (54, 4968222), (58, 4625586), (63, 4258476), (81, 3312148), (84, 3193857), (87, 3083724), (108, 2484111), (116, 2312793), (126, 2129238), (162, 1656074), (174, 1541862), (189, 1419492), (203, 1321596), (252, 1064619), (261, 1027908), (324, 828037), (348, 770931), (378, 709746), (406, 660798), (522, 513954), (567, 473164), (609, 440532), (756, 354873), (783, 342636), (812, 330399), (1044, 256977), (1134, 236582), (1218, 220266), (1566, 171318), (1827, 146844), (2268, 118291), (2349, 114212), (2436, 110133), (3132, 85659), (3654, 73422), (4079, 65772), (4698, 57106), (5481, 48948), (7308, 36711), (8158, 32886), (9396, 28553), (10962, 24474), (12237, 21924), (16316, 16443)]