131548416

素因数分解:

$2^8\times 3^1\times {\mathrm{157}}^1\times {\mathrm{1091}}^1$

素因数の和:1267

約数の個数: 72

約数和(自身を含む): 352663584

約数和(自身を除く): 221115168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 157, 192, 256, 314, 384, 471, 628, 768, 942, 1091, 1256, 1884, 2182, 2512, 3273, 3768, 4364, 5024, 6546, 7536, 8728, 10048, 13092, 15072, 17456, 20096, 26184, 30144, 34912, 40192, 52368, 60288, 69824, 104736, 120576, 139648, 171287, 209472, 279296, 342574, 418944, 513861, 685148, 837888, 1027722, 1370296, 2055444, 2740592, 4110888, 5481184, 8221776, 10962368, 16443552, 21924736, 32887104, 43849472, 65774208, 131548416]

約数ペア:

[(1, 131548416), (2, 65774208), (3, 43849472), (4, 32887104), (6, 21924736), (8, 16443552), (12, 10962368), (16, 8221776), (24, 5481184), (32, 4110888), (48, 2740592), (64, 2055444), (96, 1370296), (128, 1027722), (157, 837888), (192, 685148), (256, 513861), (314, 418944), (384, 342574), (471, 279296), (628, 209472), (768, 171287), (942, 139648), (1091, 120576), (1256, 104736), (1884, 69824), (2182, 60288), (2512, 52368), (3273, 40192), (3768, 34912), (4364, 30144), (5024, 26184), (6546, 20096), (7536, 17456), (8728, 15072), (10048, 13092)]