491387484

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{28817}}^1$

素因数の和:28867

約数の個数: 72

約数和(自身を含む): 1379805840

約数和(自身を除く): 888418356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 49, 58, 84, 87, 98, 116, 147, 174, 196, 203, 294, 348, 406, 588, 609, 812, 1218, 1421, 2436, 2842, 4263, 5684, 8526, 17052, 28817, 57634, 86451, 115268, 172902, 201719, 345804, 403438, 605157, 806876, 835693, 1210314, 1412033, 1671386, 2420628, 2507079, 2824066, 3342772, 4236099, 5014158, 5648132, 5849851, 8472198, 10028316, 11699702, 16944396, 17549553, 23399404, 35099106, 40948957, 70198212, 81897914, 122846871, 163795828, 245693742, 491387484]

約数ペア:

[(1, 491387484), (2, 245693742), (3, 163795828), (4, 122846871), (6, 81897914), (7, 70198212), (12, 40948957), (14, 35099106), (21, 23399404), (28, 17549553), (29, 16944396), (42, 11699702), (49, 10028316), (58, 8472198), (84, 5849851), (87, 5648132), (98, 5014158), (116, 4236099), (147, 3342772), (174, 2824066), (196, 2507079), (203, 2420628), (294, 1671386), (348, 1412033), (406, 1210314), (588, 835693), (609, 806876), (812, 605157), (1218, 403438), (1421, 345804), (2436, 201719), (2842, 172902), (4263, 115268), (5684, 86451), (8526, 57634), (17052, 28817)]