27980992

素因数分解:

$2^6\times {\mathrm{13}}^3\times {\mathrm{199}}^1$

素因数の和:250

約数の個数: 56

約数和(自身を含む): 60452000

約数和(自身を除く): 32471008

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 199, 208, 338, 398, 416, 676, 796, 832, 1352, 1592, 2197, 2587, 2704, 3184, 4394, 5174, 5408, 6368, 8788, 10348, 10816, 12736, 17576, 20696, 33631, 35152, 41392, 67262, 70304, 82784, 134524, 140608, 165568, 269048, 437203, 538096, 874406, 1076192, 1748812, 2152384, 3497624, 6995248, 13990496, 27980992]

約数ペア:

[(1, 27980992), (2, 13990496), (4, 6995248), (8, 3497624), (13, 2152384), (16, 1748812), (26, 1076192), (32, 874406), (52, 538096), (64, 437203), (104, 269048), (169, 165568), (199, 140608), (208, 134524), (338, 82784), (398, 70304), (416, 67262), (676, 41392), (796, 35152), (832, 33631), (1352, 20696), (1592, 17576), (2197, 12736), (2587, 10816), (2704, 10348), (3184, 8788), (4394, 6368), (5174, 5408)]