16940949632

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{31237}}^1$

素因数の和:31493

約数の個数: 64

約数和(自身を含む): 35686291200

約数和(自身を除く): 18745341568

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 223, 304, 446, 608, 892, 1216, 1784, 2432, 3568, 4237, 7136, 8474, 14272, 16948, 28544, 31237, 33896, 62474, 67792, 124948, 135584, 249896, 271168, 499792, 542336, 593503, 999584, 1187006, 1999168, 2374012, 3998336, 4748024, 6965851, 9496048, 13931702, 18992096, 27863404, 37984192, 55726808, 75968384, 111453616, 132351169, 222907232, 264702338, 445814464, 529404676, 891628928, 1058809352, 2117618704, 4235237408, 8470474816, 16940949632]

約数ペア:

[(1, 16940949632), (2, 8470474816), (4, 4235237408), (8, 2117618704), (16, 1058809352), (19, 891628928), (32, 529404676), (38, 445814464), (64, 264702338), (76, 222907232), (128, 132351169), (152, 111453616), (223, 75968384), (304, 55726808), (446, 37984192), (608, 27863404), (892, 18992096), (1216, 13931702), (1784, 9496048), (2432, 6965851), (3568, 4748024), (4237, 3998336), (7136, 2374012), (8474, 1999168), (14272, 1187006), (16948, 999584), (28544, 593503), (31237, 542336), (33896, 499792), (62474, 271168), (67792, 249896), (124948, 135584)]