438348536

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3259}}^1$

素因数の和:3348

約数の個数: 64

約数和(自身を含む): 929491200

約数和(自身を除く): 491142664

約数列:

[1, 2, 4, 8, 17, 23, 34, 43, 46, 68, 86, 92, 136, 172, 184, 344, 391, 731, 782, 989, 1462, 1564, 1978, 2924, 3128, 3259, 3956, 5848, 6518, 7912, 13036, 16813, 26072, 33626, 55403, 67252, 74957, 110806, 134504, 140137, 149914, 221612, 280274, 299828, 443224, 560548, 599656, 1121096, 1274269, 2382329, 2548538, 3223151, 4764658, 5097076, 6446302, 9529316, 10194152, 12892604, 19058632, 25785208, 54793567, 109587134, 219174268, 438348536]

約数ペア:

[(1, 438348536), (2, 219174268), (4, 109587134), (8, 54793567), (17, 25785208), (23, 19058632), (34, 12892604), (43, 10194152), (46, 9529316), (68, 6446302), (86, 5097076), (92, 4764658), (136, 3223151), (172, 2548538), (184, 2382329), (344, 1274269), (391, 1121096), (731, 599656), (782, 560548), (989, 443224), (1462, 299828), (1564, 280274), (1978, 221612), (2924, 149914), (3128, 140137), (3259, 134504), (3956, 110806), (5848, 74957), (6518, 67252), (7912, 55403), (13036, 33626), (16813, 26072)]