641104308

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8011}}^1$

素因数の和:8059

約数の個数: 120

約数和(自身を含む): 1900125920

約数和(自身を除く): 1259021612

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 81, 108, 114, 117, 156, 162, 171, 228, 234, 247, 324, 342, 351, 468, 494, 513, 684, 702, 741, 988, 1026, 1053, 1404, 1482, 1539, 2052, 2106, 2223, 2964, 3078, 4212, 4446, 6156, 6669, 8011, 8892, 13338, 16022, 20007, 24033, 26676, 32044, 40014, 48066, 72099, 80028, 96132, 104143, 144198, 152209, 208286, 216297, 288396, 304418, 312429, 416572, 432594, 456627, 608836, 624858, 648891, 865188, 913254, 937287, 1249716, 1297782, 1369881, 1826508, 1874574, 1978717, 2595564, 2739762, 2811861, 3749148, 3957434, 4109643, 5479524, 5623722, 5936151, 7914868, 8219286, 8435583, 11247444, 11872302, 12328929, 16438572, 16871166, 17808453, 23744604, 24657858, 33742332, 35616906, 49315716, 53425359, 71233812, 106850718, 160276077, 213701436, 320552154, 641104308]

約数ペア:

[(1, 641104308), (2, 320552154), (3, 213701436), (4, 160276077), (6, 106850718), (9, 71233812), (12, 53425359), (13, 49315716), (18, 35616906), (19, 33742332), (26, 24657858), (27, 23744604), (36, 17808453), (38, 16871166), (39, 16438572), (52, 12328929), (54, 11872302), (57, 11247444), (76, 8435583), (78, 8219286), (81, 7914868), (108, 5936151), (114, 5623722), (117, 5479524), (156, 4109643), (162, 3957434), (171, 3749148), (228, 2811861), (234, 2739762), (247, 2595564), (324, 1978717), (342, 1874574), (351, 1826508), (468, 1369881), (494, 1297782), (513, 1249716), (684, 937287), (702, 913254), (741, 865188), (988, 648891), (1026, 624858), (1053, 608836), (1404, 456627), (1482, 432594), (1539, 416572), (2052, 312429), (2106, 304418), (2223, 288396), (2964, 216297), (3078, 208286), (4212, 152209), (4446, 144198), (6156, 104143), (6669, 96132), (8011, 80028), (8892, 72099), (13338, 48066), (16022, 40014), (20007, 32044), (24033, 26676)]