409457524

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2557}}^1$

素因数の和:2637

約数の個数: 72

約数和(自身を含む): 898164960

約数和(自身を除く): 488707436

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 49, 76, 86, 98, 133, 172, 196, 266, 301, 532, 602, 817, 931, 1204, 1634, 1862, 2107, 2557, 3268, 3724, 4214, 5114, 5719, 8428, 10228, 11438, 17899, 22876, 35798, 40033, 48583, 71596, 80066, 97166, 109951, 125293, 160132, 194332, 219902, 250586, 340081, 439804, 501172, 680162, 769657, 1360324, 1539314, 2089069, 2380567, 3078628, 4178138, 4761134, 5387599, 8356276, 9522268, 10775198, 14623483, 21550396, 29246966, 58493932, 102364381, 204728762, 409457524]

約数ペア:

[(1, 409457524), (2, 204728762), (4, 102364381), (7, 58493932), (14, 29246966), (19, 21550396), (28, 14623483), (38, 10775198), (43, 9522268), (49, 8356276), (76, 5387599), (86, 4761134), (98, 4178138), (133, 3078628), (172, 2380567), (196, 2089069), (266, 1539314), (301, 1360324), (532, 769657), (602, 680162), (817, 501172), (931, 439804), (1204, 340081), (1634, 250586), (1862, 219902), (2107, 194332), (2557, 160132), (3268, 125293), (3724, 109951), (4214, 97166), (5114, 80066), (5719, 71596), (8428, 48583), (10228, 40033), (11438, 35798), (17899, 22876)]