1961890784

素因数分解:

$2^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{2143}}^1$

素因数の和:2288

約数の個数: 96

約数和(自身を含む): 4555708416

約数和(自身を除く): 2593817632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 67, 112, 122, 134, 224, 244, 268, 427, 469, 488, 536, 854, 938, 976, 1072, 1708, 1876, 1952, 2143, 2144, 3416, 3752, 4087, 4286, 6832, 7504, 8174, 8572, 13664, 15001, 15008, 16348, 17144, 28609, 30002, 32696, 34288, 57218, 60004, 65392, 68576, 114436, 120008, 130723, 130784, 143581, 228872, 240016, 261446, 287162, 457744, 480032, 522892, 574324, 915061, 915488, 1005067, 1045784, 1148648, 1830122, 2010134, 2091568, 2297296, 3660244, 4020268, 4183136, 4594592, 7320488, 8040536, 8758441, 14640976, 16081072, 17516882, 29281952, 32162144, 35033764, 61309087, 70067528, 122618174, 140135056, 245236348, 280270112, 490472696, 980945392, 1961890784]

約数ペア:

[(1, 1961890784), (2, 980945392), (4, 490472696), (7, 280270112), (8, 245236348), (14, 140135056), (16, 122618174), (28, 70067528), (32, 61309087), (56, 35033764), (61, 32162144), (67, 29281952), (112, 17516882), (122, 16081072), (134, 14640976), (224, 8758441), (244, 8040536), (268, 7320488), (427, 4594592), (469, 4183136), (488, 4020268), (536, 3660244), (854, 2297296), (938, 2091568), (976, 2010134), (1072, 1830122), (1708, 1148648), (1876, 1045784), (1952, 1005067), (2143, 915488), (2144, 915061), (3416, 574324), (3752, 522892), (4087, 480032), (4286, 457744), (6832, 287162), (7504, 261446), (8174, 240016), (8572, 228872), (13664, 143581), (15001, 130784), (15008, 130723), (16348, 120008), (17144, 114436), (28609, 68576), (30002, 65392), (32696, 60004), (34288, 57218)]