521210564

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{16229}}^1$

素因数の和:16308

約数の個数: 48

約数和(自身を含む): 1105198080

約数和(自身を除く): 583987516

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 74, 124, 148, 217, 259, 434, 518, 868, 1036, 1147, 2294, 4588, 8029, 16058, 16229, 32116, 32458, 64916, 113603, 227206, 454412, 503099, 600473, 1006198, 1200946, 2012396, 2401892, 3521693, 4203311, 7043386, 8406622, 14086772, 16813244, 18614663, 37229326, 74458652, 130302641, 260605282, 521210564]

約数ペア:

[(1, 521210564), (2, 260605282), (4, 130302641), (7, 74458652), (14, 37229326), (28, 18614663), (31, 16813244), (37, 14086772), (62, 8406622), (74, 7043386), (124, 4203311), (148, 3521693), (217, 2401892), (259, 2012396), (434, 1200946), (518, 1006198), (868, 600473), (1036, 503099), (1147, 454412), (2294, 227206), (4588, 113603), (8029, 64916), (16058, 32458), (16229, 32116)]