1339948288

素因数分解:

$2^8\times 7^1\times {\mathrm{73}}^1\times {\mathrm{10243}}^1$

素因数の和:10339

約数の個数: 72

約数和(自身を含む): 3098932928

約数和(自身を除く): 1758984640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 256, 292, 448, 511, 584, 896, 1022, 1168, 1792, 2044, 2336, 4088, 4672, 8176, 9344, 10243, 16352, 18688, 20486, 32704, 40972, 65408, 71701, 81944, 130816, 143402, 163888, 286804, 327776, 573608, 655552, 747739, 1147216, 1311104, 1495478, 2294432, 2622208, 2990956, 4588864, 5234173, 5981912, 9177728, 10468346, 11963824, 18355456, 20936692, 23927648, 41873384, 47855296, 83746768, 95710592, 167493536, 191421184, 334987072, 669974144, 1339948288]

約数ペア:

[(1, 1339948288), (2, 669974144), (4, 334987072), (7, 191421184), (8, 167493536), (14, 95710592), (16, 83746768), (28, 47855296), (32, 41873384), (56, 23927648), (64, 20936692), (73, 18355456), (112, 11963824), (128, 10468346), (146, 9177728), (224, 5981912), (256, 5234173), (292, 4588864), (448, 2990956), (511, 2622208), (584, 2294432), (896, 1495478), (1022, 1311104), (1168, 1147216), (1792, 747739), (2044, 655552), (2336, 573608), (4088, 327776), (4672, 286804), (8176, 163888), (9344, 143402), (10243, 130816), (16352, 81944), (18688, 71701), (20486, 65408), (32704, 40972)]