721563756

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{5843}}^1$

素因数の和:6142

約数の個数: 48

約数和(自身を含む): 1731881088

約数和(自身を除く): 1010317332

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 251, 492, 502, 753, 1004, 1506, 3012, 5843, 10291, 11686, 17529, 20582, 23372, 30873, 35058, 41164, 61746, 70116, 123492, 239563, 479126, 718689, 958252, 1437378, 1466593, 2874756, 2933186, 4399779, 5866372, 8799558, 17599116, 60130313, 120260626, 180390939, 240521252, 360781878, 721563756]

約数ペア:

[(1, 721563756), (2, 360781878), (3, 240521252), (4, 180390939), (6, 120260626), (12, 60130313), (41, 17599116), (82, 8799558), (123, 5866372), (164, 4399779), (246, 2933186), (251, 2874756), (492, 1466593), (502, 1437378), (753, 958252), (1004, 718689), (1506, 479126), (3012, 239563), (5843, 123492), (10291, 70116), (11686, 61746), (17529, 41164), (20582, 35058), (23372, 30873)]