1821884688

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{20707}}^1$

素因数の和:20781

約数の個数: 120

約数和(自身を含む): 5608057728

約数和(自身を除く): 3786173040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 47, 48, 52, 72, 78, 94, 104, 117, 141, 144, 156, 188, 208, 234, 282, 312, 376, 423, 468, 564, 611, 624, 752, 846, 936, 1128, 1222, 1692, 1833, 1872, 2256, 2444, 3384, 3666, 4888, 5499, 6768, 7332, 9776, 10998, 14664, 20707, 21996, 29328, 41414, 43992, 62121, 82828, 87984, 124242, 165656, 186363, 248484, 269191, 331312, 372726, 496968, 538382, 745452, 807573, 973229, 993936, 1076764, 1490904, 1615146, 1946458, 2153528, 2422719, 2919687, 2981808, 3230292, 3892916, 4307056, 4845438, 5839374, 6460584, 7785832, 8759061, 9690876, 11678748, 12651977, 12921168, 15571664, 17518122, 19381752, 23357496, 25303954, 35036244, 37955931, 38763504, 46714992, 50607908, 70072488, 75911862, 101215816, 113867793, 140144976, 151823724, 202431632, 227735586, 303647448, 455471172, 607294896, 910942344, 1821884688]

約数ペア:

[(1, 1821884688), (2, 910942344), (3, 607294896), (4, 455471172), (6, 303647448), (8, 227735586), (9, 202431632), (12, 151823724), (13, 140144976), (16, 113867793), (18, 101215816), (24, 75911862), (26, 70072488), (36, 50607908), (39, 46714992), (47, 38763504), (48, 37955931), (52, 35036244), (72, 25303954), (78, 23357496), (94, 19381752), (104, 17518122), (117, 15571664), (141, 12921168), (144, 12651977), (156, 11678748), (188, 9690876), (208, 8759061), (234, 7785832), (282, 6460584), (312, 5839374), (376, 4845438), (423, 4307056), (468, 3892916), (564, 3230292), (611, 2981808), (624, 2919687), (752, 2422719), (846, 2153528), (936, 1946458), (1128, 1615146), (1222, 1490904), (1692, 1076764), (1833, 993936), (1872, 973229), (2256, 807573), (2444, 745452), (3384, 538382), (3666, 496968), (4888, 372726), (5499, 331312), (6768, 269191), (7332, 248484), (9776, 186363), (10998, 165656), (14664, 124242), (20707, 87984), (21996, 82828), (29328, 62121), (41414, 43992)]