256280328

素因数分解:

$2^3\times 3^3\times {\mathrm{479}}^1\times {\mathrm{2477}}^1$

素因数の和:2971

約数の個数: 64

約数和(自身を含む): 713664000

約数和(自身を除く): 457383672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 479, 958, 1437, 1916, 2477, 2874, 3832, 4311, 4954, 5748, 7431, 8622, 9908, 11496, 12933, 14862, 17244, 19816, 22293, 25866, 29724, 34488, 44586, 51732, 59448, 66879, 89172, 103464, 133758, 178344, 267516, 535032, 1186483, 2372966, 3559449, 4745932, 7118898, 9491864, 10678347, 14237796, 21356694, 28475592, 32035041, 42713388, 64070082, 85426776, 128140164, 256280328]

約数ペア:

[(1, 256280328), (2, 128140164), (3, 85426776), (4, 64070082), (6, 42713388), (8, 32035041), (9, 28475592), (12, 21356694), (18, 14237796), (24, 10678347), (27, 9491864), (36, 7118898), (54, 4745932), (72, 3559449), (108, 2372966), (216, 1186483), (479, 535032), (958, 267516), (1437, 178344), (1916, 133758), (2477, 103464), (2874, 89172), (3832, 66879), (4311, 59448), (4954, 51732), (5748, 44586), (7431, 34488), (8622, 29724), (9908, 25866), (11496, 22293), (12933, 19816), (14862, 17244)]