2008377501

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:259

約数の個数: 128

約数和(自身を含む): 3432038400

約数和(自身を除く): 1423660899

約数列:

[1, 3, 13, 17, 19, 31, 37, 39, 51, 57, 93, 111, 139, 221, 247, 323, 403, 417, 481, 527, 589, 629, 663, 703, 741, 969, 1147, 1209, 1443, 1581, 1767, 1807, 1887, 2109, 2363, 2641, 3441, 4199, 4309, 5143, 5421, 6851, 7089, 7657, 7923, 8177, 9139, 10013, 11951, 12597, 12927, 14911, 15429, 19499, 20553, 21793, 22971, 24531, 27417, 30039, 30719, 34333, 35853, 44733, 44897, 56017, 58497, 65379, 66859, 73253, 81871, 87431, 92157, 97717, 102999, 130169, 134691, 155363, 159433, 168051, 200577, 219759, 245613, 253487, 262293, 283309, 293151, 370481, 390507, 466089, 478299, 583661, 760461, 849927, 952289, 1064323, 1111443, 1136603, 1270321, 1391807, 1661189, 1750983, 2072629, 2710361, 2856867, 3029227, 3192969, 3409809, 3810963, 4175421, 4816253, 4983567, 6217887, 8131083, 9087681, 14448759, 18093491, 21595457, 35234693, 39379951, 51496859, 54280473, 64786371, 105704079, 118139853, 154490577, 669459167, 2008377501]

約数ペア:

[(1, 2008377501), (3, 669459167), (13, 154490577), (17, 118139853), (19, 105704079), (31, 64786371), (37, 54280473), (39, 51496859), (51, 39379951), (57, 35234693), (93, 21595457), (111, 18093491), (139, 14448759), (221, 9087681), (247, 8131083), (323, 6217887), (403, 4983567), (417, 4816253), (481, 4175421), (527, 3810963), (589, 3409809), (629, 3192969), (663, 3029227), (703, 2856867), (741, 2710361), (969, 2072629), (1147, 1750983), (1209, 1661189), (1443, 1391807), (1581, 1270321), (1767, 1136603), (1807, 1111443), (1887, 1064323), (2109, 952289), (2363, 849927), (2641, 760461), (3441, 583661), (4199, 478299), (4309, 466089), (5143, 390507), (5421, 370481), (6851, 293151), (7089, 283309), (7657, 262293), (7923, 253487), (8177, 245613), (9139, 219759), (10013, 200577), (11951, 168051), (12597, 159433), (12927, 155363), (14911, 134691), (15429, 130169), (19499, 102999), (20553, 97717), (21793, 92157), (22971, 87431), (24531, 81871), (27417, 73253), (30039, 66859), (30719, 65379), (34333, 58497), (35853, 56017), (44733, 44897)]