2051249512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{31357}}^1$

素因数の和:31430

約数の個数: 64

約数和(自身を含む): 4504263120

約数和(自身を除く): 2453013608

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 37, 52, 68, 74, 104, 136, 148, 221, 296, 442, 481, 629, 884, 962, 1258, 1768, 1924, 2516, 3848, 5032, 8177, 16354, 31357, 32708, 62714, 65416, 125428, 250856, 407641, 533069, 815282, 1066138, 1160209, 1630564, 2132276, 2320418, 3261128, 4264552, 4640836, 6929897, 9281672, 13859794, 15082717, 19723553, 27719588, 30165434, 39447106, 55439176, 60330868, 78894212, 120661736, 157788424, 256406189, 512812378, 1025624756, 2051249512]

約数ペア:

[(1, 2051249512), (2, 1025624756), (4, 512812378), (8, 256406189), (13, 157788424), (17, 120661736), (26, 78894212), (34, 60330868), (37, 55439176), (52, 39447106), (68, 30165434), (74, 27719588), (104, 19723553), (136, 15082717), (148, 13859794), (221, 9281672), (296, 6929897), (442, 4640836), (481, 4264552), (629, 3261128), (884, 2320418), (962, 2132276), (1258, 1630564), (1768, 1160209), (1924, 1066138), (2516, 815282), (3848, 533069), (5032, 407641), (8177, 250856), (16354, 125428), (31357, 65416), (32708, 62714)]