258557208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{118387}}^1$

素因数の和:118416

約数の個数: 64

約数和(自身を含む): 795567360

約数和(自身を除く): 537010152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 118387, 236774, 355161, 473548, 710322, 828709, 947096, 1420644, 1539031, 1657418, 2486127, 2841288, 3078062, 3314836, 4617093, 4972254, 6156124, 6629672, 9234186, 9944508, 10773217, 12312248, 18468372, 19889016, 21546434, 32319651, 36936744, 43092868, 64639302, 86185736, 129278604, 258557208]

約数ペア:

[(1, 258557208), (2, 129278604), (3, 86185736), (4, 64639302), (6, 43092868), (7, 36936744), (8, 32319651), (12, 21546434), (13, 19889016), (14, 18468372), (21, 12312248), (24, 10773217), (26, 9944508), (28, 9234186), (39, 6629672), (42, 6156124), (52, 4972254), (56, 4617093), (78, 3314836), (84, 3078062), (91, 2841288), (104, 2486127), (156, 1657418), (168, 1539031), (182, 1420644), (273, 947096), (312, 828709), (364, 710322), (546, 473548), (728, 355161), (1092, 236774), (2184, 118387)]