334923640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2237}}^1$

素因数の和:2464

約数の個数: 64

約数和(自身を含む): 797623200

約数和(自身を除く): 462699560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 197, 380, 394, 760, 788, 985, 1576, 1970, 2237, 3743, 3940, 4474, 7486, 7880, 8948, 11185, 14972, 17896, 18715, 22370, 29944, 37430, 42503, 44740, 74860, 85006, 89480, 149720, 170012, 212515, 340024, 425030, 440689, 850060, 881378, 1700120, 1762756, 2203445, 3525512, 4406890, 8373091, 8813780, 16746182, 17627560, 33492364, 41865455, 66984728, 83730910, 167461820, 334923640]

約数ペア:

[(1, 334923640), (2, 167461820), (4, 83730910), (5, 66984728), (8, 41865455), (10, 33492364), (19, 17627560), (20, 16746182), (38, 8813780), (40, 8373091), (76, 4406890), (95, 3525512), (152, 2203445), (190, 1762756), (197, 1700120), (380, 881378), (394, 850060), (760, 440689), (788, 425030), (985, 340024), (1576, 212515), (1970, 170012), (2237, 149720), (3743, 89480), (3940, 85006), (4474, 74860), (7486, 44740), (7880, 42503), (8948, 37430), (11185, 29944), (14972, 22370), (17896, 18715)]