428304896

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{983}}^1$

素因数の和:1061

約数の個数: 80

約数和(自身を含む): 918048384

約数和(自身を除く): 489743488

約数列:

[1, 2, 4, 8, 16, 23, 32, 37, 46, 64, 74, 92, 128, 148, 184, 256, 296, 368, 512, 592, 736, 851, 983, 1184, 1472, 1702, 1966, 2368, 2944, 3404, 3932, 4736, 5888, 6808, 7864, 9472, 11776, 13616, 15728, 18944, 22609, 27232, 31456, 36371, 45218, 54464, 62912, 72742, 90436, 108928, 125824, 145484, 180872, 217856, 251648, 290968, 361744, 435712, 503296, 581936, 723488, 836533, 1163872, 1446976, 1673066, 2327744, 2893952, 3346132, 4655488, 5787904, 6692264, 9310976, 11575808, 13384528, 18621952, 26769056, 53538112, 107076224, 214152448, 428304896]

約数ペア:

[(1, 428304896), (2, 214152448), (4, 107076224), (8, 53538112), (16, 26769056), (23, 18621952), (32, 13384528), (37, 11575808), (46, 9310976), (64, 6692264), (74, 5787904), (92, 4655488), (128, 3346132), (148, 2893952), (184, 2327744), (256, 1673066), (296, 1446976), (368, 1163872), (512, 836533), (592, 723488), (736, 581936), (851, 503296), (983, 435712), (1184, 361744), (1472, 290968), (1702, 251648), (1966, 217856), (2368, 180872), (2944, 145484), (3404, 125824), (3932, 108928), (4736, 90436), (5888, 72742), (6808, 62912), (7864, 54464), (9472, 45218), (11776, 36371), (13616, 31456), (15728, 27232), (18944, 22609)]