1663992

素因数分解:

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

素因数の和:225

約数の個数: 72

約数和(自身を含む): 4979520

約数和(自身を除く): 3315528

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 191, 198, 242, 264, 363, 382, 396, 484, 573, 726, 764, 792, 968, 1089, 1146, 1452, 1528, 1719, 2101, 2178, 2292, 2904, 3438, 4202, 4356, 4584, 6303, 6876, 8404, 8712, 12606, 13752, 16808, 18909, 23111, 25212, 37818, 46222, 50424, 69333, 75636, 92444, 138666, 151272, 184888, 207999, 277332, 415998, 554664, 831996, 1663992]

約数ペア:

[(1, 1663992), (2, 831996), (3, 554664), (4, 415998), (6, 277332), (8, 207999), (9, 184888), (11, 151272), (12, 138666), (18, 92444), (22, 75636), (24, 69333), (33, 50424), (36, 46222), (44, 37818), (66, 25212), (72, 23111), (88, 18909), (99, 16808), (121, 13752), (132, 12606), (191, 8712), (198, 8404), (242, 6876), (264, 6303), (363, 4584), (382, 4356), (396, 4202), (484, 3438), (573, 2904), (726, 2292), (764, 2178), (792, 2101), (968, 1719), (1089, 1528), (1146, 1452)]