744867984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{21523}}^1$

素因数の和:21644

約数の個数: 80

約数和(自身を含む): 2220588032

約数和(自身を除く): 1475720048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 103, 112, 168, 206, 309, 336, 412, 618, 721, 824, 1236, 1442, 1648, 2163, 2472, 2884, 4326, 4944, 5768, 8652, 11536, 17304, 21523, 34608, 43046, 64569, 86092, 129138, 150661, 172184, 258276, 301322, 344368, 451983, 516552, 602644, 903966, 1033104, 1205288, 1807932, 2216869, 2410576, 3615864, 4433738, 6650607, 7231728, 8867476, 13301214, 15518083, 17734952, 26602428, 31036166, 35469904, 46554249, 53204856, 62072332, 93108498, 106409712, 124144664, 186216996, 248289328, 372433992, 744867984]

約数ペア:

[(1, 744867984), (2, 372433992), (3, 248289328), (4, 186216996), (6, 124144664), (7, 106409712), (8, 93108498), (12, 62072332), (14, 53204856), (16, 46554249), (21, 35469904), (24, 31036166), (28, 26602428), (42, 17734952), (48, 15518083), (56, 13301214), (84, 8867476), (103, 7231728), (112, 6650607), (168, 4433738), (206, 3615864), (309, 2410576), (336, 2216869), (412, 1807932), (618, 1205288), (721, 1033104), (824, 903966), (1236, 602644), (1442, 516552), (1648, 451983), (2163, 344368), (2472, 301322), (2884, 258276), (4326, 172184), (4944, 150661), (5768, 129138), (8652, 86092), (11536, 64569), (17304, 43046), (21523, 34608)]