26881216

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:857

約数の個数: 56

約数和(自身を含む): 58375296

約数和(自身を除く): 31494080

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 136, 248, 272, 496, 527, 544, 797, 992, 1054, 1088, 1594, 1984, 2108, 3188, 4216, 6376, 8432, 12752, 13549, 16864, 24707, 25504, 27098, 33728, 49414, 51008, 54196, 98828, 108392, 197656, 216784, 395312, 420019, 433568, 790624, 840038, 867136, 1581248, 1680076, 3360152, 6720304, 13440608, 26881216]

約数ペア:

[(1, 26881216), (2, 13440608), (4, 6720304), (8, 3360152), (16, 1680076), (17, 1581248), (31, 867136), (32, 840038), (34, 790624), (62, 433568), (64, 420019), (68, 395312), (124, 216784), (136, 197656), (248, 108392), (272, 98828), (496, 54196), (527, 51008), (544, 49414), (797, 33728), (992, 27098), (1054, 25504), (1088, 24707), (1594, 16864), (1984, 13549), (2108, 12752), (3188, 8432), (4216, 6376)]