420487656

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{44809}}^1$

素因数の和:44858

約数の個数: 64

約数和(自身を含む): 1161475200

約数和(自身を除く): 740987544

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 68, 69, 92, 102, 136, 138, 184, 204, 276, 391, 408, 552, 782, 1173, 1564, 2346, 3128, 4692, 9384, 44809, 89618, 134427, 179236, 268854, 358472, 537708, 761753, 1030607, 1075416, 1523506, 2061214, 2285259, 3047012, 3091821, 4122428, 4570518, 6094024, 6183642, 8244856, 9141036, 12367284, 17520319, 18282072, 24734568, 35040638, 52560957, 70081276, 105121914, 140162552, 210243828, 420487656]

約数ペア:

[(1, 420487656), (2, 210243828), (3, 140162552), (4, 105121914), (6, 70081276), (8, 52560957), (12, 35040638), (17, 24734568), (23, 18282072), (24, 17520319), (34, 12367284), (46, 9141036), (51, 8244856), (68, 6183642), (69, 6094024), (92, 4570518), (102, 4122428), (136, 3091821), (138, 3047012), (184, 2285259), (204, 2061214), (276, 1523506), (391, 1075416), (408, 1030607), (552, 761753), (782, 537708), (1173, 358472), (1564, 268854), (2346, 179236), (3128, 134427), (4692, 89618), (9384, 44809)]