381784832

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10429}}^1$

素因数の和:10469

約数の個数: 72

約数和(自身を含む): 895394640

約数和(自身を除く): 513609808

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 256, 286, 352, 416, 572, 704, 832, 1144, 1408, 1664, 2288, 2816, 3328, 4576, 9152, 10429, 18304, 20858, 36608, 41716, 83432, 114719, 135577, 166864, 229438, 271154, 333728, 458876, 542308, 667456, 917752, 1084616, 1334912, 1491347, 1835504, 2169232, 2669824, 2982694, 3671008, 4338464, 5965388, 7342016, 8676928, 11930776, 14684032, 17353856, 23861552, 29368064, 34707712, 47723104, 95446208, 190892416, 381784832]

約数ペア:

[(1, 381784832), (2, 190892416), (4, 95446208), (8, 47723104), (11, 34707712), (13, 29368064), (16, 23861552), (22, 17353856), (26, 14684032), (32, 11930776), (44, 8676928), (52, 7342016), (64, 5965388), (88, 4338464), (104, 3671008), (128, 2982694), (143, 2669824), (176, 2169232), (208, 1835504), (256, 1491347), (286, 1334912), (352, 1084616), (416, 917752), (572, 667456), (704, 542308), (832, 458876), (1144, 333728), (1408, 271154), (1664, 229438), (2288, 166864), (2816, 135577), (3328, 114719), (4576, 83432), (9152, 41716), (10429, 36608), (18304, 20858)]