645068256

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{2347}}^1$

素因数の和:2776

約数の個数: 96

約数和(自身を含む): 1940762880

約数和(自身を除く): 1295694624

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, 409, 672, 818, 1227, 1636, 2347, 2454, 2863, 3272, 4694, 4908, 5726, 6544, 7041, 8589, 9388, 9816, 11452, 13088, 14082, 16429, 17178, 18776, 19632, 22904, 28164, 32858, 34356, 37552, 39264, 45808, 49287, 56328, 65716, 68712, 75104, 91616, 98574, 112656, 131432, 137424, 197148, 225312, 262864, 274848, 394296, 525728, 788592, 959923, 1577184, 1919846, 2879769, 3839692, 5759538, 6719461, 7679384, 11519076, 13438922, 15358768, 20158383, 23038152, 26877844, 30717536, 40316766, 46076304, 53755688, 80633532, 92152608, 107511376, 161267064, 215022752, 322534128, 645068256]

約数ペア:

[(1, 645068256), (2, 322534128), (3, 215022752), (4, 161267064), (6, 107511376), (7, 92152608), (8, 80633532), (12, 53755688), (14, 46076304), (16, 40316766), (21, 30717536), (24, 26877844), (28, 23038152), (32, 20158383), (42, 15358768), (48, 13438922), (56, 11519076), (84, 7679384), (96, 6719461), (112, 5759538), (168, 3839692), (224, 2879769), (336, 1919846), (409, 1577184), (672, 959923), (818, 788592), (1227, 525728), (1636, 394296), (2347, 274848), (2454, 262864), (2863, 225312), (3272, 197148), (4694, 137424), (4908, 131432), (5726, 112656), (6544, 98574), (7041, 91616), (8589, 75104), (9388, 68712), (9816, 65716), (11452, 56328), (13088, 49287), (14082, 45808), (16429, 39264), (17178, 37552), (18776, 34356), (19632, 32858), (22904, 28164)]