161984256

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1039}}^1$

素因数の和:1094

約数の個数: 144

約数和(自身を含む): 510182400

約数和(自身を除く): 348198144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 64, 84, 87, 96, 112, 116, 128, 168, 174, 192, 203, 224, 232, 256, 336, 348, 384, 406, 448, 464, 609, 672, 696, 768, 812, 896, 928, 1039, 1218, 1344, 1392, 1624, 1792, 1856, 2078, 2436, 2688, 2784, 3117, 3248, 3712, 4156, 4872, 5376, 5568, 6234, 6496, 7273, 7424, 8312, 9744, 11136, 12468, 12992, 14546, 16624, 19488, 21819, 22272, 24936, 25984, 29092, 30131, 33248, 38976, 43638, 49872, 51968, 58184, 60262, 66496, 77952, 87276, 90393, 99744, 116368, 120524, 132992, 155904, 174552, 180786, 199488, 210917, 232736, 241048, 265984, 349104, 361572, 398976, 421834, 465472, 482096, 632751, 698208, 723144, 797952, 843668, 930944, 964192, 1265502, 1396416, 1446288, 1687336, 1861888, 1928384, 2531004, 2792832, 2892576, 3374672, 3856768, 5062008, 5585664, 5785152, 6749344, 7713536, 10124016, 11570304, 13498688, 20248032, 23140608, 26997376, 40496064, 53994752, 80992128, 161984256]

約数ペア:

[(1, 161984256), (2, 80992128), (3, 53994752), (4, 40496064), (6, 26997376), (7, 23140608), (8, 20248032), (12, 13498688), (14, 11570304), (16, 10124016), (21, 7713536), (24, 6749344), (28, 5785152), (29, 5585664), (32, 5062008), (42, 3856768), (48, 3374672), (56, 2892576), (58, 2792832), (64, 2531004), (84, 1928384), (87, 1861888), (96, 1687336), (112, 1446288), (116, 1396416), (128, 1265502), (168, 964192), (174, 930944), (192, 843668), (203, 797952), (224, 723144), (232, 698208), (256, 632751), (336, 482096), (348, 465472), (384, 421834), (406, 398976), (448, 361572), (464, 349104), (609, 265984), (672, 241048), (696, 232736), (768, 210917), (812, 199488), (896, 180786), (928, 174552), (1039, 155904), (1218, 132992), (1344, 120524), (1392, 116368), (1624, 99744), (1792, 90393), (1856, 87276), (2078, 77952), (2436, 66496), (2688, 60262), (2784, 58184), (3117, 51968), (3248, 49872), (3712, 43638), (4156, 38976), (4872, 33248), (5376, 30131), (5568, 29092), (6234, 25984), (6496, 24936), (7273, 22272), (7424, 21819), (8312, 19488), (9744, 16624), (11136, 14546), (12468, 12992)]