331329080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{1061}}^1$

素因数の和:1320

約数の個数: 64

約数和(自身を含む): 769992480

約数和(自身を除く): 438663400

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 211, 296, 370, 422, 740, 844, 1055, 1061, 1480, 1688, 2110, 2122, 4220, 4244, 5305, 7807, 8440, 8488, 10610, 15614, 21220, 31228, 39035, 39257, 42440, 62456, 78070, 78514, 156140, 157028, 196285, 223871, 312280, 314056, 392570, 447742, 785140, 895484, 1119355, 1570280, 1790968, 2238710, 4477420, 8283227, 8954840, 16566454, 33132908, 41416135, 66265816, 82832270, 165664540, 331329080]

約数ペア:

[(1, 331329080), (2, 165664540), (4, 82832270), (5, 66265816), (8, 41416135), (10, 33132908), (20, 16566454), (37, 8954840), (40, 8283227), (74, 4477420), (148, 2238710), (185, 1790968), (211, 1570280), (296, 1119355), (370, 895484), (422, 785140), (740, 447742), (844, 392570), (1055, 314056), (1061, 312280), (1480, 223871), (1688, 196285), (2110, 157028), (2122, 156140), (4220, 78514), (4244, 78070), (5305, 62456), (7807, 42440), (8440, 39257), (8488, 39035), (10610, 31228), (15614, 21220)]