1330781888

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:926

約数の個数: 112

約数和(自身を含む): 2939735040

約数和(自身を除く): 1608953152

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 43, 62, 64, 76, 86, 124, 152, 172, 248, 304, 344, 496, 589, 608, 688, 817, 821, 992, 1178, 1216, 1333, 1376, 1634, 1642, 1984, 2356, 2666, 2752, 3268, 3284, 4712, 5332, 6536, 6568, 9424, 10664, 13072, 13136, 15599, 18848, 21328, 25327, 25451, 26144, 26272, 31198, 35303, 37696, 42656, 50654, 50902, 52288, 52544, 62396, 70606, 85312, 101308, 101804, 124792, 141212, 202616, 203608, 249584, 282424, 405232, 407216, 483569, 499168, 564848, 670757, 810464, 814432, 967138, 998336, 1094393, 1129696, 1341514, 1620928, 1628864, 1934276, 2188786, 2259392, 2683028, 3868552, 4377572, 5366056, 7737104, 8755144, 10732112, 15474208, 17510288, 20793467, 21464224, 30948416, 35020576, 41586934, 42928448, 70041152, 83173868, 166347736, 332695472, 665390944, 1330781888]

約数ペア:

[(1, 1330781888), (2, 665390944), (4, 332695472), (8, 166347736), (16, 83173868), (19, 70041152), (31, 42928448), (32, 41586934), (38, 35020576), (43, 30948416), (62, 21464224), (64, 20793467), (76, 17510288), (86, 15474208), (124, 10732112), (152, 8755144), (172, 7737104), (248, 5366056), (304, 4377572), (344, 3868552), (496, 2683028), (589, 2259392), (608, 2188786), (688, 1934276), (817, 1628864), (821, 1620928), (992, 1341514), (1178, 1129696), (1216, 1094393), (1333, 998336), (1376, 967138), (1634, 814432), (1642, 810464), (1984, 670757), (2356, 564848), (2666, 499168), (2752, 483569), (3268, 407216), (3284, 405232), (4712, 282424), (5332, 249584), (6536, 203608), (6568, 202616), (9424, 141212), (10664, 124792), (13072, 101804), (13136, 101308), (15599, 85312), (18848, 70606), (21328, 62396), (25327, 52544), (25451, 52288), (26144, 50902), (26272, 50654), (31198, 42656), (35303, 37696)]