253489968

素因数分解:

$2^4\times 3^2\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:391

約数の個数: 120

約数和(自身を含む): 727953408

約数和(自身を除く): 474463440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 83, 127, 144, 166, 167, 249, 254, 332, 334, 381, 498, 501, 508, 664, 668, 747, 762, 996, 1002, 1016, 1143, 1328, 1336, 1494, 1503, 1524, 1992, 2004, 2032, 2286, 2672, 2988, 3006, 3048, 3984, 4008, 4572, 5976, 6012, 6096, 8016, 9144, 10541, 11952, 12024, 13861, 18288, 21082, 21209, 24048, 27722, 31623, 41583, 42164, 42418, 55444, 63246, 63627, 83166, 84328, 84836, 94869, 110888, 124749, 126492, 127254, 166332, 168656, 169672, 189738, 190881, 221776, 249498, 252984, 254508, 332664, 339344, 379476, 381762, 498996, 505968, 509016, 665328, 758952, 763524, 997992, 1018032, 1517904, 1527048, 1760347, 1995984, 3054096, 3520694, 5281041, 7041388, 10562082, 14082776, 15843123, 21124164, 28165552, 31686246, 42248328, 63372492, 84496656, 126744984, 253489968]

約数ペア:

[(1, 253489968), (2, 126744984), (3, 84496656), (4, 63372492), (6, 42248328), (8, 31686246), (9, 28165552), (12, 21124164), (16, 15843123), (18, 14082776), (24, 10562082), (36, 7041388), (48, 5281041), (72, 3520694), (83, 3054096), (127, 1995984), (144, 1760347), (166, 1527048), (167, 1517904), (249, 1018032), (254, 997992), (332, 763524), (334, 758952), (381, 665328), (498, 509016), (501, 505968), (508, 498996), (664, 381762), (668, 379476), (747, 339344), (762, 332664), (996, 254508), (1002, 252984), (1016, 249498), (1143, 221776), (1328, 190881), (1336, 189738), (1494, 169672), (1503, 168656), (1524, 166332), (1992, 127254), (2004, 126492), (2032, 124749), (2286, 110888), (2672, 94869), (2988, 84836), (3006, 84328), (3048, 83166), (3984, 63627), (4008, 63246), (4572, 55444), (5976, 42418), (6012, 42164), (6096, 41583), (8016, 31623), (9144, 27722), (10541, 24048), (11952, 21209), (12024, 21082), (13861, 18288)]