421813152

素因数分解:

$2^5\times 3^2\times {\mathrm{409}}^1\times {\mathrm{3581}}^1$

素因数の和:4006

約数の個数: 72

約数和(自身を含む): 1202799780

約数和(自身を除く): 780986628

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 409, 818, 1227, 1636, 2454, 3272, 3581, 3681, 4908, 6544, 7162, 7362, 9816, 10743, 13088, 14324, 14724, 19632, 21486, 28648, 29448, 32229, 39264, 42972, 57296, 58896, 64458, 85944, 114592, 117792, 128916, 171888, 257832, 343776, 515664, 1031328, 1464629, 2929258, 4393887, 5858516, 8787774, 11717032, 13181661, 17575548, 23434064, 26363322, 35151096, 46868128, 52726644, 70302192, 105453288, 140604384, 210906576, 421813152]

約数ペア:

[(1, 421813152), (2, 210906576), (3, 140604384), (4, 105453288), (6, 70302192), (8, 52726644), (9, 46868128), (12, 35151096), (16, 26363322), (18, 23434064), (24, 17575548), (32, 13181661), (36, 11717032), (48, 8787774), (72, 5858516), (96, 4393887), (144, 2929258), (288, 1464629), (409, 1031328), (818, 515664), (1227, 343776), (1636, 257832), (2454, 171888), (3272, 128916), (3581, 117792), (3681, 114592), (4908, 85944), (6544, 64458), (7162, 58896), (7362, 57296), (9816, 42972), (10743, 39264), (13088, 32229), (14324, 29448), (14724, 28648), (19632, 21486)]