268488948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{18913}}^1$

素因数の和:18953

約数の個数: 72

約数和(自身を含む): 775322688

約数和(自身を除く): 506833740

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 507, 546, 676, 1014, 1092, 1183, 2028, 2366, 3549, 4732, 7098, 14196, 18913, 37826, 56739, 75652, 113478, 132391, 226956, 245869, 264782, 397173, 491738, 529564, 737607, 794346, 983476, 1475214, 1588692, 1721083, 2950428, 3196297, 3442166, 5163249, 6392594, 6884332, 9588891, 10326498, 12785188, 19177782, 20652996, 22374079, 38355564, 44748158, 67122237, 89496316, 134244474, 268488948]

約数ペア:

[(1, 268488948), (2, 134244474), (3, 89496316), (4, 67122237), (6, 44748158), (7, 38355564), (12, 22374079), (13, 20652996), (14, 19177782), (21, 12785188), (26, 10326498), (28, 9588891), (39, 6884332), (42, 6392594), (52, 5163249), (78, 3442166), (84, 3196297), (91, 2950428), (156, 1721083), (169, 1588692), (182, 1475214), (273, 983476), (338, 794346), (364, 737607), (507, 529564), (546, 491738), (676, 397173), (1014, 264782), (1092, 245869), (1183, 226956), (2028, 132391), (2366, 113478), (3549, 75652), (4732, 56739), (7098, 37826), (14196, 18913)]