128556768

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{757}}^1$

素因数の和:860

約数の個数: 96

約数和(自身を含む): 355289760

約数和(自身を除く): 226732992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 61, 87, 96, 116, 122, 174, 183, 232, 244, 348, 366, 464, 488, 696, 732, 757, 928, 976, 1392, 1464, 1514, 1769, 1952, 2271, 2784, 2928, 3028, 3538, 4542, 5307, 5856, 6056, 7076, 9084, 10614, 12112, 14152, 18168, 21228, 21953, 24224, 28304, 36336, 42456, 43906, 46177, 56608, 65859, 72672, 84912, 87812, 92354, 131718, 138531, 169824, 175624, 184708, 263436, 277062, 351248, 369416, 526872, 554124, 702496, 738832, 1053744, 1108248, 1339133, 1477664, 2107488, 2216496, 2678266, 4017399, 4432992, 5356532, 8034798, 10713064, 16069596, 21426128, 32139192, 42852256, 64278384, 128556768]

約数ペア:

[(1, 128556768), (2, 64278384), (3, 42852256), (4, 32139192), (6, 21426128), (8, 16069596), (12, 10713064), (16, 8034798), (24, 5356532), (29, 4432992), (32, 4017399), (48, 2678266), (58, 2216496), (61, 2107488), (87, 1477664), (96, 1339133), (116, 1108248), (122, 1053744), (174, 738832), (183, 702496), (232, 554124), (244, 526872), (348, 369416), (366, 351248), (464, 277062), (488, 263436), (696, 184708), (732, 175624), (757, 169824), (928, 138531), (976, 131718), (1392, 92354), (1464, 87812), (1514, 84912), (1769, 72672), (1952, 65859), (2271, 56608), (2784, 46177), (2928, 43906), (3028, 42456), (3538, 36336), (4542, 28304), (5307, 24224), (5856, 21953), (6056, 21228), (7076, 18168), (9084, 14152), (10614, 12112)]