404385732

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{719}}^1\times {\mathrm{919}}^1$

素因数の和:1665

約数の個数: 72

約数和(自身を含む): 1085011200

約数和(自身を除く): 680625468

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 719, 919, 1438, 1838, 2157, 2757, 2876, 3676, 4314, 5514, 6471, 8271, 8628, 11028, 12223, 12942, 15623, 16542, 24446, 25884, 31246, 33084, 36669, 46869, 48892, 62492, 73338, 93738, 110007, 140607, 146676, 187476, 220014, 281214, 440028, 562428, 660761, 1321522, 1982283, 2643044, 3964566, 5946849, 7929132, 11232937, 11893698, 22465874, 23787396, 33698811, 44931748, 67397622, 101096433, 134795244, 202192866, 404385732]

約数ペア:

[(1, 404385732), (2, 202192866), (3, 134795244), (4, 101096433), (6, 67397622), (9, 44931748), (12, 33698811), (17, 23787396), (18, 22465874), (34, 11893698), (36, 11232937), (51, 7929132), (68, 5946849), (102, 3964566), (153, 2643044), (204, 1982283), (306, 1321522), (612, 660761), (719, 562428), (919, 440028), (1438, 281214), (1838, 220014), (2157, 187476), (2757, 146676), (2876, 140607), (3676, 110007), (4314, 93738), (5514, 73338), (6471, 62492), (8271, 48892), (8628, 46869), (11028, 36669), (12223, 33084), (12942, 31246), (15623, 25884), (16542, 24446)]