487856628

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{645313}}^1$

素因数の和:645333

約数の個数: 48

約数和(自身を含む): 1445503360

約数和(自身を除く): 957646732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 645313, 1290626, 1935939, 2581252, 3871878, 4517191, 5807817, 7743756, 9034382, 11615634, 13551573, 17423451, 18068764, 23231268, 27103146, 34846902, 40654719, 54206292, 69693804, 81309438, 121964157, 162618876, 243928314, 487856628]

約数ペア:

[(1, 487856628), (2, 243928314), (3, 162618876), (4, 121964157), (6, 81309438), (7, 69693804), (9, 54206292), (12, 40654719), (14, 34846902), (18, 27103146), (21, 23231268), (27, 18068764), (28, 17423451), (36, 13551573), (42, 11615634), (54, 9034382), (63, 7743756), (84, 5807817), (108, 4517191), (126, 3871878), (189, 2581252), (252, 1935939), (378, 1290626), (756, 645313)]