222705408

素因数分解:

$2^8\times 3^1\times {\mathrm{409}}^1\times {\mathrm{709}}^1$

素因数の和:1137

約数の個数: 72

約数和(自身を含む): 595008400

約数和(自身を除く): 372302992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 409, 709, 768, 818, 1227, 1418, 1636, 2127, 2454, 2836, 3272, 4254, 4908, 5672, 6544, 8508, 9816, 11344, 13088, 17016, 19632, 22688, 26176, 34032, 39264, 45376, 52352, 68064, 78528, 90752, 104704, 136128, 157056, 181504, 272256, 289981, 314112, 544512, 579962, 869943, 1159924, 1739886, 2319848, 3479772, 4639696, 6959544, 9279392, 13919088, 18558784, 27838176, 37117568, 55676352, 74235136, 111352704, 222705408]

約数ペア:

[(1, 222705408), (2, 111352704), (3, 74235136), (4, 55676352), (6, 37117568), (8, 27838176), (12, 18558784), (16, 13919088), (24, 9279392), (32, 6959544), (48, 4639696), (64, 3479772), (96, 2319848), (128, 1739886), (192, 1159924), (256, 869943), (384, 579962), (409, 544512), (709, 314112), (768, 289981), (818, 272256), (1227, 181504), (1418, 157056), (1636, 136128), (2127, 104704), (2454, 90752), (2836, 78528), (3272, 68064), (4254, 52352), (4908, 45376), (5672, 39264), (6544, 34032), (8508, 26176), (9816, 22688), (11344, 19632), (13088, 17016)]