323211728

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{521}}^1$

素因数の和:756

約数の個数: 80

約数和(自身を含む): 745666560

約数和(自身を除く): 422454832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 191, 203, 232, 382, 406, 464, 521, 764, 812, 1042, 1337, 1528, 1624, 2084, 2674, 3056, 3248, 3647, 4168, 5348, 5539, 7294, 8336, 10696, 11078, 14588, 15109, 21392, 22156, 29176, 30218, 38773, 44312, 58352, 60436, 77546, 88624, 99511, 105763, 120872, 155092, 199022, 211526, 241744, 310184, 398044, 423052, 620368, 696577, 796088, 846104, 1393154, 1592176, 1692208, 2786308, 2885819, 5572616, 5771638, 11145232, 11543276, 20200733, 23086552, 40401466, 46173104, 80802932, 161605864, 323211728]

約数ペア:

[(1, 323211728), (2, 161605864), (4, 80802932), (7, 46173104), (8, 40401466), (14, 23086552), (16, 20200733), (28, 11543276), (29, 11145232), (56, 5771638), (58, 5572616), (112, 2885819), (116, 2786308), (191, 1692208), (203, 1592176), (232, 1393154), (382, 846104), (406, 796088), (464, 696577), (521, 620368), (764, 423052), (812, 398044), (1042, 310184), (1337, 241744), (1528, 211526), (1624, 199022), (2084, 155092), (2674, 120872), (3056, 105763), (3248, 99511), (3647, 88624), (4168, 77546), (5348, 60436), (5539, 58352), (7294, 44312), (8336, 38773), (10696, 30218), (11078, 29176), (14588, 22156), (15109, 21392)]