256401816

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{2243}}^1$

素因数の和:2696

約数の個数: 64

約数和(自身を含む): 701205120

約数和(自身を除く): 444803304

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 433, 866, 1299, 1732, 2243, 2598, 3464, 4486, 4763, 5196, 6729, 8972, 9526, 10392, 13458, 14289, 17944, 19052, 24673, 26916, 28578, 38104, 49346, 53832, 57156, 74019, 98692, 114312, 148038, 197384, 296076, 592152, 971219, 1942438, 2913657, 3884876, 5827314, 7769752, 10683409, 11654628, 21366818, 23309256, 32050227, 42733636, 64100454, 85467272, 128200908, 256401816]

約数ペア:

[(1, 256401816), (2, 128200908), (3, 85467272), (4, 64100454), (6, 42733636), (8, 32050227), (11, 23309256), (12, 21366818), (22, 11654628), (24, 10683409), (33, 7769752), (44, 5827314), (66, 3884876), (88, 2913657), (132, 1942438), (264, 971219), (433, 592152), (866, 296076), (1299, 197384), (1732, 148038), (2243, 114312), (2598, 98692), (3464, 74019), (4486, 57156), (4763, 53832), (5196, 49346), (6729, 38104), (8972, 28578), (9526, 26916), (10392, 24673), (13458, 19052), (14289, 17944)]