161206656

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{751}}^1$

素因数の和:824

約数の個数: 128

約数和(自身を含む): 472496640

約数和(自身を除く): 311289984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 43, 48, 52, 64, 78, 86, 96, 104, 128, 129, 156, 172, 192, 208, 258, 312, 344, 384, 416, 516, 559, 624, 688, 751, 832, 1032, 1118, 1248, 1376, 1502, 1664, 1677, 2064, 2236, 2253, 2496, 2752, 3004, 3354, 4128, 4472, 4506, 4992, 5504, 6008, 6708, 8256, 8944, 9012, 9763, 12016, 13416, 16512, 17888, 18024, 19526, 24032, 26832, 29289, 32293, 35776, 36048, 39052, 48064, 53664, 58578, 64586, 71552, 72096, 78104, 96128, 96879, 107328, 117156, 129172, 144192, 156208, 193758, 214656, 234312, 258344, 288384, 312416, 387516, 419809, 468624, 516688, 624832, 775032, 839618, 937248, 1033376, 1249664, 1259427, 1550064, 1679236, 1874496, 2066752, 2518854, 3100128, 3358472, 3748992, 4133504, 5037708, 6200256, 6716944, 10075416, 12400512, 13433888, 20150832, 26867776, 40301664, 53735552, 80603328, 161206656]

約数ペア:

[(1, 161206656), (2, 80603328), (3, 53735552), (4, 40301664), (6, 26867776), (8, 20150832), (12, 13433888), (13, 12400512), (16, 10075416), (24, 6716944), (26, 6200256), (32, 5037708), (39, 4133504), (43, 3748992), (48, 3358472), (52, 3100128), (64, 2518854), (78, 2066752), (86, 1874496), (96, 1679236), (104, 1550064), (128, 1259427), (129, 1249664), (156, 1033376), (172, 937248), (192, 839618), (208, 775032), (258, 624832), (312, 516688), (344, 468624), (384, 419809), (416, 387516), (516, 312416), (559, 288384), (624, 258344), (688, 234312), (751, 214656), (832, 193758), (1032, 156208), (1118, 144192), (1248, 129172), (1376, 117156), (1502, 107328), (1664, 96879), (1677, 96128), (2064, 78104), (2236, 72096), (2253, 71552), (2496, 64586), (2752, 58578), (3004, 53664), (3354, 48064), (4128, 39052), (4472, 36048), (4506, 35776), (4992, 32293), (5504, 29289), (6008, 26832), (6708, 24032), (8256, 19526), (8944, 18024), (9012, 17888), (9763, 16512), (12016, 13416)]