278321000628

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{2693}}^1\times {\mathrm{3511}}^1$

素因数の和:6445

約数の個数: 96

約数和(自身を含む): 712097390592

約数和(自身を除く): 433776389964

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 223, 446, 669, 892, 1338, 2453, 2676, 2693, 3511, 4906, 5386, 7022, 7359, 8079, 9812, 10533, 10772, 14044, 14718, 16158, 21066, 29436, 29623, 32316, 38621, 42132, 59246, 77242, 88869, 115863, 118492, 154484, 177738, 231726, 355476, 463452, 600539, 782953, 1201078, 1565906, 1801617, 2348859, 2402156, 3131812, 3603234, 4697718, 6605929, 7206468, 8612483, 9395436, 9455123, 13211858, 17224966, 18910246, 19817787, 25837449, 26423716, 28365369, 34449932, 37820492, 39635574, 51674898, 56730738, 79271148, 103349796, 104006353, 113461476, 208012706, 312019059, 416025412, 624038118, 1248076236, 2108492429, 4216984858, 6325477287, 8433969716, 12650954574, 23193416719, 25301909148, 46386833438, 69580250157, 92773666876, 139160500314, 278321000628]

約数ペア:

[(1, 278321000628), (2, 139160500314), (3, 92773666876), (4, 69580250157), (6, 46386833438), (11, 25301909148), (12, 23193416719), (22, 12650954574), (33, 8433969716), (44, 6325477287), (66, 4216984858), (132, 2108492429), (223, 1248076236), (446, 624038118), (669, 416025412), (892, 312019059), (1338, 208012706), (2453, 113461476), (2676, 104006353), (2693, 103349796), (3511, 79271148), (4906, 56730738), (5386, 51674898), (7022, 39635574), (7359, 37820492), (8079, 34449932), (9812, 28365369), (10533, 26423716), (10772, 25837449), (14044, 19817787), (14718, 18910246), (16158, 17224966), (21066, 13211858), (29436, 9455123), (29623, 9395436), (32316, 8612483), (38621, 7206468), (42132, 6605929), (59246, 4697718), (77242, 3603234), (88869, 3131812), (115863, 2402156), (118492, 2348859), (154484, 1801617), (177738, 1565906), (231726, 1201078), (355476, 782953), (463452, 600539)]