2015207728

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{359}}^1$

素因数の和:650

約数の個数: 80

約数和(自身を含む): 4124736000

約数和(自身を除く): 2109528272

約数列:

[1, 2, 4, 8, 16, 41, 43, 82, 86, 164, 172, 199, 328, 344, 359, 398, 656, 688, 718, 796, 1436, 1592, 1763, 2872, 3184, 3526, 5744, 7052, 8159, 8557, 14104, 14719, 15437, 16318, 17114, 28208, 29438, 30874, 32636, 34228, 58876, 61748, 65272, 68456, 71441, 117752, 123496, 130544, 136912, 142882, 235504, 246992, 285764, 350837, 571528, 632917, 701674, 1143056, 1265834, 1403348, 2531668, 2806696, 2929081, 3071963, 5063336, 5613392, 5858162, 6143926, 10126672, 11716324, 12287852, 23432648, 24575704, 46865296, 49151408, 125950483, 251900966, 503801932, 1007603864, 2015207728]

約数ペア:

[(1, 2015207728), (2, 1007603864), (4, 503801932), (8, 251900966), (16, 125950483), (41, 49151408), (43, 46865296), (82, 24575704), (86, 23432648), (164, 12287852), (172, 11716324), (199, 10126672), (328, 6143926), (344, 5858162), (359, 5613392), (398, 5063336), (656, 3071963), (688, 2929081), (718, 2806696), (796, 2531668), (1436, 1403348), (1592, 1265834), (1763, 1143056), (2872, 701674), (3184, 632917), (3526, 571528), (5744, 350837), (7052, 285764), (8159, 246992), (8557, 235504), (14104, 142882), (14719, 136912), (15437, 130544), (16318, 123496), (17114, 117752), (28208, 71441), (29438, 68456), (30874, 65272), (32636, 61748), (34228, 58876)]