647520924

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1\times {\mathrm{1447}}^1$

素因数の和:1962

約数の個数: 48

約数和(自身を含む): 1532563200

約数和(自身を除く): 885042276

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 419, 534, 838, 1068, 1257, 1447, 1676, 2514, 2894, 4341, 5028, 5788, 8682, 17364, 37291, 74582, 111873, 128783, 149164, 223746, 257566, 386349, 447492, 515132, 606293, 772698, 1212586, 1545396, 1818879, 2425172, 3637758, 7275516, 53960077, 107920154, 161880231, 215840308, 323760462, 647520924]

約数ペア:

[(1, 647520924), (2, 323760462), (3, 215840308), (4, 161880231), (6, 107920154), (12, 53960077), (89, 7275516), (178, 3637758), (267, 2425172), (356, 1818879), (419, 1545396), (534, 1212586), (838, 772698), (1068, 606293), (1257, 515132), (1447, 447492), (1676, 386349), (2514, 257566), (2894, 223746), (4341, 149164), (5028, 128783), (5788, 111873), (8682, 74582), (17364, 37291)]