389626094

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{631}}^1$

素因数の和:801

約数の個数: 64

約数和(自身を含む): 733888512

約数和(自身を除く): 344262418

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 127, 143, 187, 221, 254, 286, 374, 442, 631, 1262, 1397, 1651, 2159, 2431, 2794, 3302, 4318, 4862, 6941, 8203, 10727, 13882, 16406, 18161, 21454, 23749, 28067, 36322, 47498, 56134, 80137, 90233, 117997, 139451, 160274, 180466, 235994, 278902, 308737, 617474, 881507, 1041781, 1362329, 1533961, 1763014, 2083562, 2724658, 3067922, 11459591, 14985619, 17710277, 22919182, 29971238, 35420554, 194813047, 389626094]

約数ペア:

[(1, 389626094), (2, 194813047), (11, 35420554), (13, 29971238), (17, 22919182), (22, 17710277), (26, 14985619), (34, 11459591), (127, 3067922), (143, 2724658), (187, 2083562), (221, 1763014), (254, 1533961), (286, 1362329), (374, 1041781), (442, 881507), (631, 617474), (1262, 308737), (1397, 278902), (1651, 235994), (2159, 180466), (2431, 160274), (2794, 139451), (3302, 117997), (4318, 90233), (4862, 80137), (6941, 56134), (8203, 47498), (10727, 36322), (13882, 28067), (16406, 23749), (18161, 21454)]