380805376

素因数分解:

$2^8\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 914796288

約数和(自身を除く): 533990912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 71, 73, 82, 112, 128, 142, 146, 164, 224, 256, 284, 287, 292, 328, 448, 497, 511, 568, 574, 584, 656, 896, 994, 1022, 1136, 1148, 1168, 1312, 1792, 1988, 2044, 2272, 2296, 2336, 2624, 2911, 2993, 3976, 4088, 4544, 4592, 4672, 5183, 5248, 5822, 5986, 7952, 8176, 9088, 9184, 9344, 10366, 10496, 11644, 11972, 15904, 16352, 18176, 18368, 18688, 20377, 20732, 20951, 23288, 23944, 31808, 32704, 36281, 36736, 40754, 41464, 41902, 46576, 47888, 63616, 65408, 72562, 73472, 81508, 82928, 83804, 93152, 95776, 127232, 130816, 145124, 163016, 165856, 167608, 186304, 191552, 212503, 290248, 326032, 331712, 335216, 372608, 383104, 425006, 580496, 652064, 663424, 670432, 745216, 766208, 850012, 1160992, 1304128, 1326848, 1340864, 1487521, 1700024, 2321984, 2608256, 2681728, 2975042, 3400048, 4643968, 5216512, 5363456, 5950084, 6800096, 9287936, 11900168, 13600192, 23800336, 27200384, 47600672, 54400768, 95201344, 190402688, 380805376]

約数ペア:

[(1, 380805376), (2, 190402688), (4, 95201344), (7, 54400768), (8, 47600672), (14, 27200384), (16, 23800336), (28, 13600192), (32, 11900168), (41, 9287936), (56, 6800096), (64, 5950084), (71, 5363456), (73, 5216512), (82, 4643968), (112, 3400048), (128, 2975042), (142, 2681728), (146, 2608256), (164, 2321984), (224, 1700024), (256, 1487521), (284, 1340864), (287, 1326848), (292, 1304128), (328, 1160992), (448, 850012), (497, 766208), (511, 745216), (568, 670432), (574, 663424), (584, 652064), (656, 580496), (896, 425006), (994, 383104), (1022, 372608), (1136, 335216), (1148, 331712), (1168, 326032), (1312, 290248), (1792, 212503), (1988, 191552), (2044, 186304), (2272, 167608), (2296, 165856), (2336, 163016), (2624, 145124), (2911, 130816), (2993, 127232), (3976, 95776), (4088, 93152), (4544, 83804), (4592, 82928), (4672, 81508), (5183, 73472), (5248, 72562), (5822, 65408), (5986, 63616), (7952, 47888), (8176, 46576), (9088, 41902), (9184, 41464), (9344, 40754), (10366, 36736), (10496, 36281), (11644, 32704), (11972, 31808), (15904, 23944), (16352, 23288), (18176, 20951), (18368, 20732), (18688, 20377)]