260039668

素因数分解:

$2^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 545832000

約数和(自身を除く): 285792332

約数列:

[1, 2, 4, 7, 14, 28, 49, 59, 98, 113, 118, 196, 199, 226, 236, 398, 413, 452, 791, 796, 826, 1393, 1582, 1652, 2786, 2891, 3164, 5537, 5572, 5782, 6667, 9751, 11074, 11564, 11741, 13334, 19502, 22148, 22487, 23482, 26668, 39004, 44974, 46669, 46964, 82187, 89948, 93338, 157409, 164374, 186676, 314818, 326683, 328748, 575309, 629636, 653366, 1101863, 1150618, 1306732, 1326733, 2203726, 2301236, 2653466, 4407452, 5306932, 9287131, 18574262, 37148524, 65009917, 130019834, 260039668]

約数ペア:

[(1, 260039668), (2, 130019834), (4, 65009917), (7, 37148524), (14, 18574262), (28, 9287131), (49, 5306932), (59, 4407452), (98, 2653466), (113, 2301236), (118, 2203726), (196, 1326733), (199, 1306732), (226, 1150618), (236, 1101863), (398, 653366), (413, 629636), (452, 575309), (791, 328748), (796, 326683), (826, 314818), (1393, 186676), (1582, 164374), (1652, 157409), (2786, 93338), (2891, 89948), (3164, 82187), (5537, 46964), (5572, 46669), (5782, 44974), (6667, 39004), (9751, 26668), (11074, 23482), (11564, 22487), (11741, 22148), (13334, 19502)]