381810260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 900759552

約数和(自身を除く): 518949292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 127, 130, 155, 254, 260, 310, 373, 403, 508, 620, 635, 746, 806, 1270, 1492, 1612, 1651, 1865, 2015, 2540, 3302, 3730, 3937, 4030, 4849, 6604, 7460, 7874, 8060, 8255, 9698, 11563, 15748, 16510, 19396, 19685, 23126, 24245, 33020, 39370, 46252, 47371, 48490, 51181, 57815, 78740, 94742, 96980, 102362, 115630, 150319, 189484, 204724, 231260, 236855, 255905, 300638, 473710, 511810, 601276, 615823, 751595, 947420, 1023620, 1231646, 1468501, 1503190, 2463292, 2937002, 3006380, 3079115, 5874004, 6158230, 7342505, 12316460, 14685010, 19090513, 29370020, 38181026, 76362052, 95452565, 190905130, 381810260]

約数ペア:

[(1, 381810260), (2, 190905130), (4, 95452565), (5, 76362052), (10, 38181026), (13, 29370020), (20, 19090513), (26, 14685010), (31, 12316460), (52, 7342505), (62, 6158230), (65, 5874004), (124, 3079115), (127, 3006380), (130, 2937002), (155, 2463292), (254, 1503190), (260, 1468501), (310, 1231646), (373, 1023620), (403, 947420), (508, 751595), (620, 615823), (635, 601276), (746, 511810), (806, 473710), (1270, 300638), (1492, 255905), (1612, 236855), (1651, 231260), (1865, 204724), (2015, 189484), (2540, 150319), (3302, 115630), (3730, 102362), (3937, 96980), (4030, 94742), (4849, 78740), (6604, 57815), (7460, 51181), (7874, 48490), (8060, 47371), (8255, 46252), (9698, 39370), (11563, 33020), (15748, 24245), (16510, 23126), (19396, 19685)]