1608984

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 4878720

約数和(自身を除く): 3269736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 191, 216, 234, 312, 324, 351, 382, 468, 573, 648, 702, 764, 936, 1053, 1146, 1404, 1528, 1719, 2106, 2292, 2483, 2808, 3438, 4212, 4584, 4966, 5157, 6876, 7449, 8424, 9932, 10314, 13752, 14898, 15471, 19864, 20628, 22347, 29796, 30942, 41256, 44694, 59592, 61884, 67041, 89388, 123768, 134082, 178776, 201123, 268164, 402246, 536328, 804492, 1608984]

約数ペア:

[(1, 1608984), (2, 804492), (3, 536328), (4, 402246), (6, 268164), (8, 201123), (9, 178776), (12, 134082), (13, 123768), (18, 89388), (24, 67041), (26, 61884), (27, 59592), (36, 44694), (39, 41256), (52, 30942), (54, 29796), (72, 22347), (78, 20628), (81, 19864), (104, 15471), (108, 14898), (117, 13752), (156, 10314), (162, 9932), (191, 8424), (216, 7449), (234, 6876), (312, 5157), (324, 4966), (351, 4584), (382, 4212), (468, 3438), (573, 2808), (648, 2483), (702, 2292), (764, 2106), (936, 1719), (1053, 1528), (1146, 1404)]