2783135872

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:426

約数の個数: 128

約数和(自身を含む): 6204211200

約数和(自身を除く): 3421075328

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 79, 88, 128, 131, 158, 176, 191, 262, 316, 352, 382, 524, 632, 704, 764, 869, 1048, 1264, 1408, 1441, 1528, 1738, 2096, 2101, 2528, 2882, 3056, 3476, 4192, 4202, 5056, 5764, 6112, 6952, 8384, 8404, 10112, 10349, 11528, 12224, 13904, 15089, 16768, 16808, 20698, 23056, 24448, 25021, 27808, 30178, 33616, 41396, 46112, 50042, 55616, 60356, 67232, 82792, 92224, 100084, 111232, 113839, 120712, 134464, 165584, 165979, 184448, 200168, 227678, 241424, 268928, 275231, 331168, 331958, 400336, 455356, 482848, 550462, 662336, 663916, 800672, 910712, 965696, 1100924, 1324672, 1327832, 1601344, 1821424, 1931392, 1976659, 2201848, 2655664, 3202688, 3642848, 3953318, 4403696, 5311328, 7285696, 7906636, 8807392, 10622656, 14571392, 15813272, 17614784, 21245312, 21743249, 31626544, 35229568, 43486498, 63253088, 86972996, 126506176, 173945992, 253012352, 347891984, 695783968, 1391567936, 2783135872]

約数ペア:

[(1, 2783135872), (2, 1391567936), (4, 695783968), (8, 347891984), (11, 253012352), (16, 173945992), (22, 126506176), (32, 86972996), (44, 63253088), (64, 43486498), (79, 35229568), (88, 31626544), (128, 21743249), (131, 21245312), (158, 17614784), (176, 15813272), (191, 14571392), (262, 10622656), (316, 8807392), (352, 7906636), (382, 7285696), (524, 5311328), (632, 4403696), (704, 3953318), (764, 3642848), (869, 3202688), (1048, 2655664), (1264, 2201848), (1408, 1976659), (1441, 1931392), (1528, 1821424), (1738, 1601344), (2096, 1327832), (2101, 1324672), (2528, 1100924), (2882, 965696), (3056, 910712), (3476, 800672), (4192, 663916), (4202, 662336), (5056, 550462), (5764, 482848), (6112, 455356), (6952, 400336), (8384, 331958), (8404, 331168), (10112, 275231), (10349, 268928), (11528, 241424), (12224, 227678), (13904, 200168), (15089, 184448), (16768, 165979), (16808, 165584), (20698, 134464), (23056, 120712), (24448, 113839), (25021, 111232), (27808, 100084), (30178, 92224), (33616, 82792), (41396, 67232), (46112, 60356), (50042, 55616)]