636901474040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{39510017}}^1$

素因数の和:39510072

約数の個数: 64

約数和(自身を含む): 1593043925760

約数和(自身を除く): 956142451720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 16120, 39510017, 79020034, 158040068, 197550085, 316080136, 395100170, 513630221, 790200340, 1027260442, 1224810527, 1580400680, 2054520884, 2449621054, 2568151105, 4109041768, 4899242108, 5136302210, 6124052635, 9798484216, 10272604420, 12248105270, 15922536851, 20545208840, 24496210540, 31845073702, 48992421080, 63690147404, 79612684255, 127380294808, 159225368510, 318450737020, 636901474040]

約数ペア:

[(1, 636901474040), (2, 318450737020), (4, 159225368510), (5, 127380294808), (8, 79612684255), (10, 63690147404), (13, 48992421080), (20, 31845073702), (26, 24496210540), (31, 20545208840), (40, 15922536851), (52, 12248105270), (62, 10272604420), (65, 9798484216), (104, 6124052635), (124, 5136302210), (130, 4899242108), (155, 4109041768), (248, 2568151105), (260, 2449621054), (310, 2054520884), (403, 1580400680), (520, 1224810527), (620, 1027260442), (806, 790200340), (1240, 513630221), (1612, 395100170), (2015, 316080136), (3224, 197550085), (4030, 158040068), (8060, 79020034), (16120, 39510017)]