2008245728

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{3469}}^1$

素因数の和:3787

約数の個数: 48

約数和(自身を含む): 4022424000

約数和(自身を除く): 2014178272

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 229, 316, 458, 632, 916, 1264, 1832, 2528, 3469, 3664, 6938, 7328, 13876, 18091, 27752, 36182, 55504, 72364, 111008, 144728, 274051, 289456, 548102, 578912, 794401, 1096204, 1588802, 2192408, 3177604, 4384816, 6355208, 8769632, 12710416, 25420832, 62757679, 125515358, 251030716, 502061432, 1004122864, 2008245728]

約数ペア:

[(1, 2008245728), (2, 1004122864), (4, 502061432), (8, 251030716), (16, 125515358), (32, 62757679), (79, 25420832), (158, 12710416), (229, 8769632), (316, 6355208), (458, 4384816), (632, 3177604), (916, 2192408), (1264, 1588802), (1832, 1096204), (2528, 794401), (3469, 578912), (3664, 548102), (6938, 289456), (7328, 274051), (13876, 144728), (18091, 111008), (27752, 72364), (36182, 55504)]