325891456

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3923}}^1$

素因数の和:4007

約数の個数: 64

約数和(自身を含む): 720446400

約数和(自身を除く): 394554944

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 59, 64, 88, 118, 128, 176, 236, 352, 472, 649, 704, 944, 1298, 1408, 1888, 2596, 3776, 3923, 5192, 7552, 7846, 10384, 15692, 20768, 31384, 41536, 43153, 62768, 83072, 86306, 125536, 172612, 231457, 251072, 345224, 462914, 502144, 690448, 925828, 1380896, 1851656, 2546027, 2761792, 3703312, 5092054, 5523584, 7406624, 10184108, 14813248, 20368216, 29626496, 40736432, 81472864, 162945728, 325891456]

約数ペア:

[(1, 325891456), (2, 162945728), (4, 81472864), (8, 40736432), (11, 29626496), (16, 20368216), (22, 14813248), (32, 10184108), (44, 7406624), (59, 5523584), (64, 5092054), (88, 3703312), (118, 2761792), (128, 2546027), (176, 1851656), (236, 1380896), (352, 925828), (472, 690448), (649, 502144), (704, 462914), (944, 345224), (1298, 251072), (1408, 231457), (1888, 172612), (2596, 125536), (3776, 86306), (3923, 83072), (5192, 62768), (7552, 43153), (7846, 41536), (10384, 31384), (15692, 20768)]