255797388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{8389}}^1$

素因数の和:8428

約数の個数: 108

約数和(自身を含む): 812353360

約数和(自身を除く): 556555972

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 121, 126, 132, 154, 198, 231, 242, 252, 308, 363, 396, 462, 484, 693, 726, 847, 924, 1089, 1386, 1452, 1694, 2178, 2541, 2772, 3388, 4356, 5082, 7623, 8389, 10164, 15246, 16778, 25167, 30492, 33556, 50334, 58723, 75501, 92279, 100668, 117446, 151002, 176169, 184558, 234892, 276837, 302004, 352338, 369116, 528507, 553674, 645953, 704676, 830511, 1015069, 1057014, 1107348, 1291906, 1661022, 1937859, 2030138, 2114028, 2583812, 3045207, 3322044, 3875718, 4060276, 5813577, 6090414, 7105483, 7751436, 9135621, 11627154, 12180828, 14210966, 18271242, 21316449, 23254308, 28421932, 36542484, 42632898, 63949347, 85265796, 127898694, 255797388]

約数ペア:

[(1, 255797388), (2, 127898694), (3, 85265796), (4, 63949347), (6, 42632898), (7, 36542484), (9, 28421932), (11, 23254308), (12, 21316449), (14, 18271242), (18, 14210966), (21, 12180828), (22, 11627154), (28, 9135621), (33, 7751436), (36, 7105483), (42, 6090414), (44, 5813577), (63, 4060276), (66, 3875718), (77, 3322044), (84, 3045207), (99, 2583812), (121, 2114028), (126, 2030138), (132, 1937859), (154, 1661022), (198, 1291906), (231, 1107348), (242, 1057014), (252, 1015069), (308, 830511), (363, 704676), (396, 645953), (462, 553674), (484, 528507), (693, 369116), (726, 352338), (847, 302004), (924, 276837), (1089, 234892), (1386, 184558), (1452, 176169), (1694, 151002), (2178, 117446), (2541, 100668), (2772, 92279), (3388, 75501), (4356, 58723), (5082, 50334), (7623, 33556), (8389, 30492), (10164, 25167), (15246, 16778)]