1991159712

素因数分解:

$2^5\times 3^3\times {\mathrm{149}}^1\times {\mathrm{15467}}^1$

素因数の和:15635

約数の個数: 96

約数和(自身を含む): 5846904000

約数和(自身を除く): 3855744288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 149, 216, 288, 298, 432, 447, 596, 864, 894, 1192, 1341, 1788, 2384, 2682, 3576, 4023, 4768, 5364, 7152, 8046, 10728, 14304, 15467, 16092, 21456, 30934, 32184, 42912, 46401, 61868, 64368, 92802, 123736, 128736, 139203, 185604, 247472, 278406, 371208, 417609, 494944, 556812, 742416, 835218, 1113624, 1484832, 1670436, 2227248, 2304583, 3340872, 4454496, 4609166, 6681744, 6913749, 9218332, 13363488, 13827498, 18436664, 20741247, 27654996, 36873328, 41482494, 55309992, 62223741, 73746656, 82964988, 110619984, 124447482, 165929976, 221239968, 248894964, 331859952, 497789928, 663719904, 995579856, 1991159712]

約数ペア:

[(1, 1991159712), (2, 995579856), (3, 663719904), (4, 497789928), (6, 331859952), (8, 248894964), (9, 221239968), (12, 165929976), (16, 124447482), (18, 110619984), (24, 82964988), (27, 73746656), (32, 62223741), (36, 55309992), (48, 41482494), (54, 36873328), (72, 27654996), (96, 20741247), (108, 18436664), (144, 13827498), (149, 13363488), (216, 9218332), (288, 6913749), (298, 6681744), (432, 4609166), (447, 4454496), (596, 3340872), (864, 2304583), (894, 2227248), (1192, 1670436), (1341, 1484832), (1788, 1113624), (2384, 835218), (2682, 742416), (3576, 556812), (4023, 494944), (4768, 417609), (5364, 371208), (7152, 278406), (8046, 247472), (10728, 185604), (14304, 139203), (15467, 128736), (16092, 123736), (21456, 92802), (30934, 64368), (32184, 61868), (42912, 46401)]