161583296

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{463}}^1$

素因数の和:542

約数の個数: 112

約数和(自身を含む): 395996160

約数和(自身を除く): 234412864

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 41, 56, 64, 76, 82, 112, 133, 152, 164, 224, 266, 287, 304, 328, 448, 463, 532, 574, 608, 656, 779, 926, 1064, 1148, 1216, 1312, 1558, 1852, 2128, 2296, 2624, 3116, 3241, 3704, 4256, 4592, 5453, 6232, 6482, 7408, 8512, 8797, 9184, 10906, 12464, 12964, 14816, 17594, 18368, 18983, 21812, 24928, 25928, 29632, 35188, 37966, 43624, 49856, 51856, 61579, 70376, 75932, 87248, 103712, 123158, 132881, 140752, 151864, 174496, 207424, 246316, 265762, 281504, 303728, 348992, 360677, 492632, 531524, 563008, 607456, 721354, 985264, 1063048, 1214912, 1442708, 1970528, 2126096, 2524739, 2885416, 3941056, 4252192, 5049478, 5770832, 8504384, 10098956, 11541664, 20197912, 23083328, 40395824, 80791648, 161583296]

約数ペア:

[(1, 161583296), (2, 80791648), (4, 40395824), (7, 23083328), (8, 20197912), (14, 11541664), (16, 10098956), (19, 8504384), (28, 5770832), (32, 5049478), (38, 4252192), (41, 3941056), (56, 2885416), (64, 2524739), (76, 2126096), (82, 1970528), (112, 1442708), (133, 1214912), (152, 1063048), (164, 985264), (224, 721354), (266, 607456), (287, 563008), (304, 531524), (328, 492632), (448, 360677), (463, 348992), (532, 303728), (574, 281504), (608, 265762), (656, 246316), (779, 207424), (926, 174496), (1064, 151864), (1148, 140752), (1216, 132881), (1312, 123158), (1558, 103712), (1852, 87248), (2128, 75932), (2296, 70376), (2624, 61579), (3116, 51856), (3241, 49856), (3704, 43624), (4256, 37966), (4592, 35188), (5453, 29632), (6232, 25928), (6482, 24928), (7408, 21812), (8512, 18983), (8797, 18368), (9184, 17594), (10906, 14816), (12464, 12964)]