1642795728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{68863}}^1$

素因数の和:68952

約数の個数: 80

約数和(自身を含む): 4918542336

約数和(自身を除く): 3275746608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 71, 84, 112, 142, 168, 213, 284, 336, 426, 497, 568, 852, 994, 1136, 1491, 1704, 1988, 2982, 3408, 3976, 5964, 7952, 11928, 23856, 68863, 137726, 206589, 275452, 413178, 482041, 550904, 826356, 964082, 1101808, 1446123, 1652712, 1928164, 2892246, 3305424, 3856328, 4889273, 5784492, 7712656, 9778546, 11568984, 14667819, 19557092, 23137968, 29335638, 34224911, 39114184, 58671276, 68449822, 78228368, 102674733, 117342552, 136899644, 205349466, 234685104, 273799288, 410698932, 547598576, 821397864, 1642795728]

約数ペア:

[(1, 1642795728), (2, 821397864), (3, 547598576), (4, 410698932), (6, 273799288), (7, 234685104), (8, 205349466), (12, 136899644), (14, 117342552), (16, 102674733), (21, 78228368), (24, 68449822), (28, 58671276), (42, 39114184), (48, 34224911), (56, 29335638), (71, 23137968), (84, 19557092), (112, 14667819), (142, 11568984), (168, 9778546), (213, 7712656), (284, 5784492), (336, 4889273), (426, 3856328), (497, 3305424), (568, 2892246), (852, 1928164), (994, 1652712), (1136, 1446123), (1491, 1101808), (1704, 964082), (1988, 826356), (2982, 550904), (3408, 482041), (3976, 413178), (5964, 275452), (7952, 206589), (11928, 137726), (23856, 68863)]