978005448

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28123}}^1$

素因数の和:28168

約数の個数: 128

約数和(自身を含む): 3239884800

約数和(自身を除く): 2261879352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 36, 42, 46, 54, 56, 63, 69, 72, 84, 92, 108, 126, 138, 161, 168, 184, 189, 207, 216, 252, 276, 322, 378, 414, 483, 504, 552, 621, 644, 756, 828, 966, 1242, 1288, 1449, 1512, 1656, 1932, 2484, 2898, 3864, 4347, 4968, 5796, 8694, 11592, 17388, 28123, 34776, 56246, 84369, 112492, 168738, 196861, 224984, 253107, 337476, 393722, 506214, 590583, 646829, 674952, 759321, 787444, 1012428, 1181166, 1293658, 1518642, 1574888, 1771749, 1940487, 2024856, 2362332, 2587316, 3037284, 3543498, 3880974, 4527803, 4724664, 5174632, 5315247, 5821461, 6074568, 7086996, 7761948, 9055606, 10630494, 11642922, 13583409, 14173992, 15523896, 17464383, 18111212, 21260988, 23285844, 27166818, 34928766, 36222424, 40750227, 42521976, 46571688, 54333636, 69857532, 81500454, 108667272, 122250681, 139715064, 163000908, 244501362, 326001816, 489002724, 978005448]

約数ペア:

[(1, 978005448), (2, 489002724), (3, 326001816), (4, 244501362), (6, 163000908), (7, 139715064), (8, 122250681), (9, 108667272), (12, 81500454), (14, 69857532), (18, 54333636), (21, 46571688), (23, 42521976), (24, 40750227), (27, 36222424), (28, 34928766), (36, 27166818), (42, 23285844), (46, 21260988), (54, 18111212), (56, 17464383), (63, 15523896), (69, 14173992), (72, 13583409), (84, 11642922), (92, 10630494), (108, 9055606), (126, 7761948), (138, 7086996), (161, 6074568), (168, 5821461), (184, 5315247), (189, 5174632), (207, 4724664), (216, 4527803), (252, 3880974), (276, 3543498), (322, 3037284), (378, 2587316), (414, 2362332), (483, 2024856), (504, 1940487), (552, 1771749), (621, 1574888), (644, 1518642), (756, 1293658), (828, 1181166), (966, 1012428), (1242, 787444), (1288, 759321), (1449, 674952), (1512, 646829), (1656, 590583), (1932, 506214), (2484, 393722), (2898, 337476), (3864, 253107), (4347, 224984), (4968, 196861), (5796, 168738), (8694, 112492), (11592, 84369), (17388, 56246), (28123, 34776)]