128510368

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:390

約数の個数: 96

約数和(自身を含む): 304335360

約数和(自身を除く): 175824992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 73, 112, 116, 146, 203, 224, 232, 271, 292, 406, 464, 511, 542, 584, 812, 928, 1022, 1084, 1168, 1624, 1897, 2044, 2117, 2168, 2336, 3248, 3794, 4088, 4234, 4336, 6496, 7588, 7859, 8176, 8468, 8672, 14819, 15176, 15718, 16352, 16936, 19783, 29638, 30352, 31436, 33872, 39566, 55013, 59276, 60704, 62872, 67744, 79132, 110026, 118552, 125744, 138481, 158264, 220052, 237104, 251488, 276962, 316528, 440104, 474208, 553924, 573707, 633056, 880208, 1107848, 1147414, 1760416, 2215696, 2294828, 4015949, 4431392, 4589656, 8031898, 9179312, 16063796, 18358624, 32127592, 64255184, 128510368]

約数ペア:

[(1, 128510368), (2, 64255184), (4, 32127592), (7, 18358624), (8, 16063796), (14, 9179312), (16, 8031898), (28, 4589656), (29, 4431392), (32, 4015949), (56, 2294828), (58, 2215696), (73, 1760416), (112, 1147414), (116, 1107848), (146, 880208), (203, 633056), (224, 573707), (232, 553924), (271, 474208), (292, 440104), (406, 316528), (464, 276962), (511, 251488), (542, 237104), (584, 220052), (812, 158264), (928, 138481), (1022, 125744), (1084, 118552), (1168, 110026), (1624, 79132), (1897, 67744), (2044, 62872), (2117, 60704), (2168, 59276), (2336, 55013), (3248, 39566), (3794, 33872), (4088, 31436), (4234, 30352), (4336, 29638), (6496, 19783), (7588, 16936), (7859, 16352), (8176, 15718), (8468, 15176), (8672, 14819)]