317672004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{163}}^1$

素因数の和:258

約数の個数: 108

約数和(自身を含む): 834453648

約数和(自身を除く): 516781644

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 163, 169, 186, 326, 338, 372, 403, 489, 507, 652, 676, 806, 961, 978, 1014, 1209, 1612, 1922, 1956, 2028, 2119, 2418, 2883, 3844, 4238, 4836, 5053, 5239, 5766, 6357, 8476, 10106, 10478, 11532, 12493, 12714, 15159, 15717, 20212, 20956, 24986, 25428, 27547, 30318, 31434, 37479, 49972, 55094, 60636, 62868, 65689, 74958, 82641, 110188, 131378, 149916, 156643, 162409, 165282, 197067, 262756, 313286, 324818, 330564, 394134, 469929, 487227, 626572, 649636, 788268, 853957, 939858, 974454, 1707914, 1879716, 1948908, 2036359, 2561871, 3415828, 4072718, 5123742, 6109077, 8145436, 10247484, 12218154, 24436308, 26472667, 52945334, 79418001, 105890668, 158836002, 317672004]

約数ペア:

[(1, 317672004), (2, 158836002), (3, 105890668), (4, 79418001), (6, 52945334), (12, 26472667), (13, 24436308), (26, 12218154), (31, 10247484), (39, 8145436), (52, 6109077), (62, 5123742), (78, 4072718), (93, 3415828), (124, 2561871), (156, 2036359), (163, 1948908), (169, 1879716), (186, 1707914), (326, 974454), (338, 939858), (372, 853957), (403, 788268), (489, 649636), (507, 626572), (652, 487227), (676, 469929), (806, 394134), (961, 330564), (978, 324818), (1014, 313286), (1209, 262756), (1612, 197067), (1922, 165282), (1956, 162409), (2028, 156643), (2119, 149916), (2418, 131378), (2883, 110188), (3844, 82641), (4238, 74958), (4836, 65689), (5053, 62868), (5239, 60636), (5766, 55094), (6357, 49972), (8476, 37479), (10106, 31434), (10478, 30318), (11532, 27547), (12493, 25428), (12714, 24986), (15159, 20956), (15717, 20212)]