331335316

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 658823424

約数和(自身を除く): 327488108

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 97, 124, 163, 169, 194, 326, 338, 388, 403, 652, 676, 806, 1261, 1612, 2119, 2522, 3007, 4238, 5044, 5053, 5239, 6014, 8476, 10106, 10478, 12028, 15811, 16393, 20212, 20956, 27547, 31622, 32786, 39091, 55094, 63244, 65572, 65689, 78182, 110188, 131378, 156364, 205543, 262756, 411086, 490141, 508183, 822172, 853957, 980282, 1016366, 1707914, 1960564, 2032732, 2672059, 3415828, 5344118, 6371833, 10688236, 12743666, 25487332, 82833829, 165667658, 331335316]

約数ペア:

[(1, 331335316), (2, 165667658), (4, 82833829), (13, 25487332), (26, 12743666), (31, 10688236), (52, 6371833), (62, 5344118), (97, 3415828), (124, 2672059), (163, 2032732), (169, 1960564), (194, 1707914), (326, 1016366), (338, 980282), (388, 853957), (403, 822172), (652, 508183), (676, 490141), (806, 411086), (1261, 262756), (1612, 205543), (2119, 156364), (2522, 131378), (3007, 110188), (4238, 78182), (5044, 65689), (5053, 65572), (5239, 63244), (6014, 55094), (8476, 39091), (10106, 32786), (10478, 31622), (12028, 27547), (15811, 20956), (16393, 20212)]