281995728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{49369}}^1$

素因数の和:49404

約数の個数: 80

約数和(自身を含む): 881550720

約数和(自身を除く): 599554992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 5712, 49369, 98738, 148107, 197476, 296214, 345583, 394952, 592428, 691166, 789904, 839273, 1036749, 1184856, 1382332, 1678546, 2073498, 2369712, 2517819, 2764664, 3357092, 4146996, 5035638, 5529328, 5874911, 6714184, 8293992, 10071276, 11749822, 13428368, 16587984, 17624733, 20142552, 23499644, 35249466, 40285104, 46999288, 70498932, 93998576, 140997864, 281995728]

約数ペア:

[(1, 281995728), (2, 140997864), (3, 93998576), (4, 70498932), (6, 46999288), (7, 40285104), (8, 35249466), (12, 23499644), (14, 20142552), (16, 17624733), (17, 16587984), (21, 13428368), (24, 11749822), (28, 10071276), (34, 8293992), (42, 6714184), (48, 5874911), (51, 5529328), (56, 5035638), (68, 4146996), (84, 3357092), (102, 2764664), (112, 2517819), (119, 2369712), (136, 2073498), (168, 1678546), (204, 1382332), (238, 1184856), (272, 1036749), (336, 839273), (357, 789904), (408, 691166), (476, 592428), (714, 394952), (816, 345583), (952, 296214), (1428, 197476), (1904, 148107), (2856, 98738), (5712, 49369)]