190402688

素因数分解:

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

素因数の和:206

約数の個数: 128

約数和(自身を含む): 456503040

約数和(自身を除く): 266100352

約数列:

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

約数ペア:

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