1661496012

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{1997}}^1$

素因数の和:2220

約数の個数: 108

約数和(自身を含む): 4642904448

約数和(自身を除く): 2981408436

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 191, 198, 242, 363, 382, 396, 484, 573, 726, 764, 1089, 1146, 1452, 1719, 1997, 2101, 2178, 2292, 3438, 3994, 4202, 4356, 5991, 6303, 6876, 7988, 8404, 11982, 12606, 17973, 18909, 21967, 23111, 23964, 25212, 35946, 37818, 43934, 46222, 65901, 69333, 71892, 75636, 87868, 92444, 131802, 138666, 197703, 207999, 241637, 263604, 277332, 381427, 395406, 415998, 483274, 724911, 762854, 790812, 831996, 966548, 1144281, 1449822, 1525708, 2174733, 2288562, 2899644, 3432843, 4195697, 4349466, 4577124, 6865686, 8391394, 8698932, 12587091, 13731372, 16782788, 25174182, 37761273, 46152667, 50348364, 75522546, 92305334, 138458001, 151045092, 184610668, 276916002, 415374003, 553832004, 830748006, 1661496012]

約数ペア:

[(1, 1661496012), (2, 830748006), (3, 553832004), (4, 415374003), (6, 276916002), (9, 184610668), (11, 151045092), (12, 138458001), (18, 92305334), (22, 75522546), (33, 50348364), (36, 46152667), (44, 37761273), (66, 25174182), (99, 16782788), (121, 13731372), (132, 12587091), (191, 8698932), (198, 8391394), (242, 6865686), (363, 4577124), (382, 4349466), (396, 4195697), (484, 3432843), (573, 2899644), (726, 2288562), (764, 2174733), (1089, 1525708), (1146, 1449822), (1452, 1144281), (1719, 966548), (1997, 831996), (2101, 790812), (2178, 762854), (2292, 724911), (3438, 483274), (3994, 415998), (4202, 395406), (4356, 381427), (5991, 277332), (6303, 263604), (6876, 241637), (7988, 207999), (8404, 197703), (11982, 138666), (12606, 131802), (17973, 92444), (18909, 87868), (21967, 75636), (23111, 71892), (23964, 69333), (25212, 65901), (35946, 46222), (37818, 43934)]