2016391845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{1249}}^1$

素因数の和:1774

約数の個数: 64

約数和(自身を含む): 3689280000

約数和(自身を除く): 1672888155

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 487, 663, 1105, 1249, 1461, 2435, 3315, 3747, 6245, 6331, 7305, 8279, 16237, 18735, 18993, 21233, 24837, 31655, 41395, 48711, 63699, 81185, 94965, 106165, 107627, 124185, 243555, 276029, 318495, 322881, 538135, 608263, 828087, 1380145, 1614405, 1824789, 3041315, 4140435, 7907419, 9123945, 10340471, 23722257, 31021413, 39537095, 51702355, 118611285, 134426123, 155107065, 403278369, 672130615, 2016391845]

約数ペア:

[(1, 2016391845), (3, 672130615), (5, 403278369), (13, 155107065), (15, 134426123), (17, 118611285), (39, 51702355), (51, 39537095), (65, 31021413), (85, 23722257), (195, 10340471), (221, 9123945), (255, 7907419), (487, 4140435), (663, 3041315), (1105, 1824789), (1249, 1614405), (1461, 1380145), (2435, 828087), (3315, 608263), (3747, 538135), (6245, 322881), (6331, 318495), (7305, 276029), (8279, 243555), (16237, 124185), (18735, 107627), (18993, 106165), (21233, 94965), (24837, 81185), (31655, 63699), (41395, 48711)]