644827403584

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{328543}}^1$

素因数の和:328912

約数の個数: 112

約数和(自身を含む): 1579544931328

約数和(自身を除く): 934717527744

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 337, 364, 416, 448, 674, 728, 832, 1348, 1456, 2359, 2696, 2912, 4381, 4718, 5392, 5824, 8762, 9436, 10784, 17524, 18872, 21568, 30667, 35048, 37744, 61334, 70096, 75488, 122668, 140192, 150976, 245336, 280384, 328543, 490672, 657086, 981344, 1314172, 1962688, 2299801, 2628344, 4271059, 4599602, 5256688, 8542118, 9199204, 10513376, 17084236, 18398408, 21026752, 29897413, 34168472, 36796816, 59794826, 68336944, 73593632, 110718991, 119589652, 136673888, 147187264, 221437982, 239179304, 273347776, 442875964, 478358608, 775032937, 885751928, 956717216, 1439346883, 1550065874, 1771503856, 1913434432, 2878693766, 3100131748, 3543007712, 5757387532, 6200263496, 7086015424, 10075428181, 11514775064, 12400526992, 20150856362, 23029550128, 24801053984, 40301712724, 46059100256, 49602107968, 80603425448, 92118200512, 161206850896, 322413701792, 644827403584]

約数ペア:

[(1, 644827403584), (2, 322413701792), (4, 161206850896), (7, 92118200512), (8, 80603425448), (13, 49602107968), (14, 46059100256), (16, 40301712724), (26, 24801053984), (28, 23029550128), (32, 20150856362), (52, 12400526992), (56, 11514775064), (64, 10075428181), (91, 7086015424), (104, 6200263496), (112, 5757387532), (182, 3543007712), (208, 3100131748), (224, 2878693766), (337, 1913434432), (364, 1771503856), (416, 1550065874), (448, 1439346883), (674, 956717216), (728, 885751928), (832, 775032937), (1348, 478358608), (1456, 442875964), (2359, 273347776), (2696, 239179304), (2912, 221437982), (4381, 147187264), (4718, 136673888), (5392, 119589652), (5824, 110718991), (8762, 73593632), (9436, 68336944), (10784, 59794826), (17524, 36796816), (18872, 34168472), (21568, 29897413), (30667, 21026752), (35048, 18398408), (37744, 17084236), (61334, 10513376), (70096, 9199204), (75488, 8542118), (122668, 5256688), (140192, 4599602), (150976, 4271059), (245336, 2628344), (280384, 2299801), (328543, 1962688), (490672, 1314172), (657086, 981344)]