289303392

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{430511}}^1$

素因数の和:430531

約数の個数: 48

約数和(自身を含む): 867912192

約数和(自身を除く): 578608800

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 430511, 861022, 1291533, 1722044, 2583066, 3013577, 3444088, 5166132, 6027154, 6888176, 9040731, 10332264, 12054308, 13776352, 18081462, 20664528, 24108616, 36162924, 41329056, 48217232, 72325848, 96434464, 144651696, 289303392]

約数ペア:

[(1, 289303392), (2, 144651696), (3, 96434464), (4, 72325848), (6, 48217232), (7, 41329056), (8, 36162924), (12, 24108616), (14, 20664528), (16, 18081462), (21, 13776352), (24, 12054308), (28, 10332264), (32, 9040731), (42, 6888176), (48, 6027154), (56, 5166132), (84, 3444088), (96, 3013577), (112, 2583066), (168, 1722044), (224, 1291533), (336, 861022), (672, 430511)]