290760448

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1307}}^1$

素因数の和:1413

約数の個数: 72

約数和(自身を含む): 641652480

約数和(自身を除く): 350892032

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 79, 88, 128, 158, 176, 256, 316, 352, 632, 704, 869, 1264, 1307, 1408, 1738, 2528, 2614, 2816, 3476, 5056, 5228, 6952, 10112, 10456, 13904, 14377, 20224, 20912, 27808, 28754, 41824, 55616, 57508, 83648, 103253, 111232, 115016, 167296, 206506, 222464, 230032, 334592, 413012, 460064, 826024, 920128, 1135783, 1652048, 1840256, 2271566, 3304096, 3680512, 4543132, 6608192, 9086264, 13216384, 18172528, 26432768, 36345056, 72690112, 145380224, 290760448]

約数ペア:

[(1, 290760448), (2, 145380224), (4, 72690112), (8, 36345056), (11, 26432768), (16, 18172528), (22, 13216384), (32, 9086264), (44, 6608192), (64, 4543132), (79, 3680512), (88, 3304096), (128, 2271566), (158, 1840256), (176, 1652048), (256, 1135783), (316, 920128), (352, 826024), (632, 460064), (704, 413012), (869, 334592), (1264, 230032), (1307, 222464), (1408, 206506), (1738, 167296), (2528, 115016), (2614, 111232), (2816, 103253), (3476, 83648), (5056, 57508), (5228, 55616), (6952, 41824), (10112, 28754), (10456, 27808), (13904, 20912), (14377, 20224)]