1978254256

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:275

約数の個数: 160

約数和(自身を含む): 4512568320

約数和(自身を除く): 2534314064

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 53, 58, 71, 88, 103, 106, 116, 142, 176, 206, 212, 232, 284, 319, 412, 424, 464, 568, 583, 638, 781, 824, 848, 1133, 1136, 1166, 1276, 1537, 1562, 1648, 2059, 2266, 2332, 2552, 2987, 3074, 3124, 3763, 4118, 4532, 4664, 5104, 5459, 5974, 6148, 6248, 7313, 7526, 8236, 9064, 9328, 10918, 11948, 12296, 12496, 14626, 15052, 16472, 16907, 18128, 21836, 22649, 23896, 24592, 29252, 30104, 32857, 32944, 33814, 41393, 43672, 45298, 47792, 58504, 60049, 60208, 65714, 67628, 80443, 82786, 87344, 90596, 109127, 117008, 120098, 131428, 135256, 158311, 160886, 165572, 181192, 212077, 218254, 240196, 262856, 270512, 316622, 321772, 331144, 362384, 387589, 424154, 436508, 480392, 525712, 633244, 643544, 662288, 775178, 848308, 873016, 960784, 1200397, 1266488, 1287088, 1550356, 1696616, 1741421, 1746032, 2332847, 2400794, 2532976, 3100712, 3393232, 3482842, 4263479, 4665694, 4801588, 6201424, 6965684, 8526958, 9331388, 9603176, 11240081, 13931368, 17053916, 18662776, 19206352, 22480162, 27862736, 34107832, 37325552, 44960324, 68215664, 89920648, 123640891, 179841296, 247281782, 494563564, 989127128, 1978254256]

約数ペア:

[(1, 1978254256), (2, 989127128), (4, 494563564), (8, 247281782), (11, 179841296), (16, 123640891), (22, 89920648), (29, 68215664), (44, 44960324), (53, 37325552), (58, 34107832), (71, 27862736), (88, 22480162), (103, 19206352), (106, 18662776), (116, 17053916), (142, 13931368), (176, 11240081), (206, 9603176), (212, 9331388), (232, 8526958), (284, 6965684), (319, 6201424), (412, 4801588), (424, 4665694), (464, 4263479), (568, 3482842), (583, 3393232), (638, 3100712), (781, 2532976), (824, 2400794), (848, 2332847), (1133, 1746032), (1136, 1741421), (1166, 1696616), (1276, 1550356), (1537, 1287088), (1562, 1266488), (1648, 1200397), (2059, 960784), (2266, 873016), (2332, 848308), (2552, 775178), (2987, 662288), (3074, 643544), (3124, 633244), (3763, 525712), (4118, 480392), (4532, 436508), (4664, 424154), (5104, 387589), (5459, 362384), (5974, 331144), (6148, 321772), (6248, 316622), (7313, 270512), (7526, 262856), (8236, 240196), (9064, 218254), (9328, 212077), (10918, 181192), (11948, 165572), (12296, 160886), (12496, 158311), (14626, 135256), (15052, 131428), (16472, 120098), (16907, 117008), (18128, 109127), (21836, 90596), (22649, 87344), (23896, 82786), (24592, 80443), (29252, 67628), (30104, 65714), (32857, 60208), (32944, 60049), (33814, 58504), (41393, 47792), (43672, 45298)]