1687308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 4596480

約数和(自身を除く): 2909172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 379, 636, 742, 758, 1113, 1137, 1484, 1516, 2226, 2274, 2653, 4452, 4548, 5306, 7959, 10612, 15918, 20087, 31836, 40174, 60261, 80348, 120522, 140609, 241044, 281218, 421827, 562436, 843654, 1687308]

約数ペア:

[(1, 1687308), (2, 843654), (3, 562436), (4, 421827), (6, 281218), (7, 241044), (12, 140609), (14, 120522), (21, 80348), (28, 60261), (42, 40174), (53, 31836), (84, 20087), (106, 15918), (159, 10612), (212, 7959), (318, 5306), (371, 4548), (379, 4452), (636, 2653), (742, 2274), (758, 2226), (1113, 1516), (1137, 1484)]