215049728

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:863

約数の個数: 80

約数和(自身を含む): 470219904

約数和(自身を除く): 255170176

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 256, 272, 496, 512, 527, 544, 797, 992, 1054, 1088, 1594, 1984, 2108, 2176, 3188, 3968, 4216, 4352, 6376, 7936, 8432, 8704, 12752, 13549, 15872, 16864, 24707, 25504, 27098, 33728, 49414, 51008, 54196, 67456, 98828, 102016, 108392, 134912, 197656, 204032, 216784, 269824, 395312, 408064, 420019, 433568, 790624, 840038, 867136, 1581248, 1680076, 1734272, 3162496, 3360152, 3468544, 6324992, 6720304, 6937088, 12649984, 13440608, 26881216, 53762432, 107524864, 215049728]

約数ペア:

[(1, 215049728), (2, 107524864), (4, 53762432), (8, 26881216), (16, 13440608), (17, 12649984), (31, 6937088), (32, 6720304), (34, 6324992), (62, 3468544), (64, 3360152), (68, 3162496), (124, 1734272), (128, 1680076), (136, 1581248), (248, 867136), (256, 840038), (272, 790624), (496, 433568), (512, 420019), (527, 408064), (544, 395312), (797, 269824), (992, 216784), (1054, 204032), (1088, 197656), (1594, 134912), (1984, 108392), (2108, 102016), (2176, 98828), (3188, 67456), (3968, 54196), (4216, 51008), (4352, 49414), (6376, 33728), (7936, 27098), (8432, 25504), (8704, 24707), (12752, 16864), (13549, 15872)]