279925464

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1913}}^1$

素因数の和:2009

約数の個数: 128

約数和(自身を含む): 874621440

約数和(自身を除く): 594695976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 67, 78, 84, 91, 104, 134, 156, 168, 182, 201, 268, 273, 312, 364, 402, 469, 536, 546, 728, 804, 871, 938, 1092, 1407, 1608, 1742, 1876, 1913, 2184, 2613, 2814, 3484, 3752, 3826, 5226, 5628, 5739, 6097, 6968, 7652, 10452, 11256, 11478, 12194, 13391, 15304, 18291, 20904, 22956, 24388, 24869, 26782, 36582, 40173, 45912, 48776, 49738, 53564, 73164, 74607, 80346, 99476, 107128, 128171, 146328, 149214, 160692, 174083, 198952, 256342, 298428, 321384, 348166, 384513, 512684, 522249, 596856, 696332, 769026, 897197, 1025368, 1044498, 1392664, 1538052, 1666223, 1794394, 2088996, 2691591, 3076104, 3332446, 3588788, 4177992, 4998669, 5383182, 6664892, 7177576, 9997338, 10766364, 11663561, 13329784, 19994676, 21532728, 23327122, 34990683, 39989352, 46654244, 69981366, 93308488, 139962732, 279925464]

約数ペア:

[(1, 279925464), (2, 139962732), (3, 93308488), (4, 69981366), (6, 46654244), (7, 39989352), (8, 34990683), (12, 23327122), (13, 21532728), (14, 19994676), (21, 13329784), (24, 11663561), (26, 10766364), (28, 9997338), (39, 7177576), (42, 6664892), (52, 5383182), (56, 4998669), (67, 4177992), (78, 3588788), (84, 3332446), (91, 3076104), (104, 2691591), (134, 2088996), (156, 1794394), (168, 1666223), (182, 1538052), (201, 1392664), (268, 1044498), (273, 1025368), (312, 897197), (364, 769026), (402, 696332), (469, 596856), (536, 522249), (546, 512684), (728, 384513), (804, 348166), (871, 321384), (938, 298428), (1092, 256342), (1407, 198952), (1608, 174083), (1742, 160692), (1876, 149214), (1913, 146328), (2184, 128171), (2613, 107128), (2814, 99476), (3484, 80346), (3752, 74607), (3826, 73164), (5226, 53564), (5628, 49738), (5739, 48776), (6097, 45912), (6968, 40173), (7652, 36582), (10452, 26782), (11256, 24869), (11478, 24388), (12194, 22956), (13391, 20904), (15304, 18291)]