643032

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 1932000

約数和(自身を除く): 1288968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 229, 234, 312, 351, 458, 468, 687, 702, 916, 936, 1374, 1404, 1832, 2061, 2748, 2808, 2977, 4122, 5496, 5954, 6183, 8244, 8931, 11908, 12366, 16488, 17862, 23816, 24732, 26793, 35724, 49464, 53586, 71448, 80379, 107172, 160758, 214344, 321516, 643032]

約数ペア:

[(1, 643032), (2, 321516), (3, 214344), (4, 160758), (6, 107172), (8, 80379), (9, 71448), (12, 53586), (13, 49464), (18, 35724), (24, 26793), (26, 24732), (27, 23816), (36, 17862), (39, 16488), (52, 12366), (54, 11908), (72, 8931), (78, 8244), (104, 6183), (108, 5954), (117, 5496), (156, 4122), (216, 2977), (229, 2808), (234, 2748), (312, 2061), (351, 1832), (458, 1404), (468, 1374), (687, 936), (702, 916)]