2011431456

素因数分解:

$2^5\times 3^2\times {\mathrm{223}}^1\times {\mathrm{31319}}^1$

素因数の和:31558

約数の個数: 72

約数和(自身を含む): 5745841920

約数和(自身を除く): 3734410464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 223, 288, 446, 669, 892, 1338, 1784, 2007, 2676, 3568, 4014, 5352, 7136, 8028, 10704, 16056, 21408, 31319, 32112, 62638, 64224, 93957, 125276, 187914, 250552, 281871, 375828, 501104, 563742, 751656, 1002208, 1127484, 1503312, 2254968, 3006624, 4509936, 6984137, 9019872, 13968274, 20952411, 27936548, 41904822, 55873096, 62857233, 83809644, 111746192, 125714466, 167619288, 223492384, 251428932, 335238576, 502857864, 670477152, 1005715728, 2011431456]

約数ペア:

[(1, 2011431456), (2, 1005715728), (3, 670477152), (4, 502857864), (6, 335238576), (8, 251428932), (9, 223492384), (12, 167619288), (16, 125714466), (18, 111746192), (24, 83809644), (32, 62857233), (36, 55873096), (48, 41904822), (72, 27936548), (96, 20952411), (144, 13968274), (223, 9019872), (288, 6984137), (446, 4509936), (669, 3006624), (892, 2254968), (1338, 1503312), (1784, 1127484), (2007, 1002208), (2676, 751656), (3568, 563742), (4014, 501104), (5352, 375828), (7136, 281871), (8028, 250552), (10704, 187914), (16056, 125276), (21408, 93957), (31319, 64224), (32112, 62638)]