161019264

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1619}}^1$

素因数の和:1680

約数の個数: 128

約数和(自身を含む): 502329600

約数和(自身を除く): 341310336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 74, 84, 96, 111, 112, 128, 148, 168, 192, 222, 224, 259, 296, 336, 384, 444, 448, 518, 592, 672, 777, 888, 896, 1036, 1184, 1344, 1554, 1619, 1776, 2072, 2368, 2688, 3108, 3238, 3552, 4144, 4736, 4857, 6216, 6476, 7104, 8288, 9714, 11333, 12432, 12952, 14208, 16576, 19428, 22666, 24864, 25904, 33152, 33999, 38856, 45332, 49728, 51808, 59903, 67998, 77712, 90664, 99456, 103616, 119806, 135996, 155424, 179709, 181328, 207232, 239612, 271992, 310848, 359418, 362656, 419321, 479224, 543984, 621696, 718836, 725312, 838642, 958448, 1087968, 1257963, 1437672, 1450624, 1677284, 1916896, 2175936, 2515926, 2875344, 3354568, 3833792, 4351872, 5031852, 5750688, 6709136, 7667584, 10063704, 11501376, 13418272, 20127408, 23002752, 26836544, 40254816, 53673088, 80509632, 161019264]

約数ペア:

[(1, 161019264), (2, 80509632), (3, 53673088), (4, 40254816), (6, 26836544), (7, 23002752), (8, 20127408), (12, 13418272), (14, 11501376), (16, 10063704), (21, 7667584), (24, 6709136), (28, 5750688), (32, 5031852), (37, 4351872), (42, 3833792), (48, 3354568), (56, 2875344), (64, 2515926), (74, 2175936), (84, 1916896), (96, 1677284), (111, 1450624), (112, 1437672), (128, 1257963), (148, 1087968), (168, 958448), (192, 838642), (222, 725312), (224, 718836), (259, 621696), (296, 543984), (336, 479224), (384, 419321), (444, 362656), (448, 359418), (518, 310848), (592, 271992), (672, 239612), (777, 207232), (888, 181328), (896, 179709), (1036, 155424), (1184, 135996), (1344, 119806), (1554, 103616), (1619, 99456), (1776, 90664), (2072, 77712), (2368, 67998), (2688, 59903), (3108, 51808), (3238, 49728), (3552, 45332), (4144, 38856), (4736, 33999), (4857, 33152), (6216, 25904), (6476, 24864), (7104, 22666), (8288, 19428), (9714, 16576), (11333, 14208), (12432, 12952)]