131480832

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:724

約数の個数: 144

約数和(自身を含む): 411350912

約数和(自身を除く): 279870080

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, 256, 259, 296, 336, 384, 444, 448, 518, 592, 661, 672, 768, 777, 888, 896, 1036, 1184, 1322, 1344, 1554, 1776, 1792, 1983, 2072, 2368, 2644, 2688, 3108, 3552, 3966, 4144, 4627, 4736, 5288, 5376, 6216, 7104, 7932, 8288, 9254, 9472, 10576, 12432, 13881, 14208, 15864, 16576, 18508, 21152, 24457, 24864, 27762, 28416, 31728, 33152, 37016, 42304, 48914, 49728, 55524, 63456, 66304, 73371, 74032, 84608, 97828, 99456, 111048, 126912, 146742, 148064, 169216, 171199, 195656, 198912, 222096, 253824, 293484, 296128, 342398, 391312, 444192, 507648, 513597, 586968, 592256, 684796, 782624, 888384, 1027194, 1173936, 1184512, 1369592, 1565248, 1776768, 2054388, 2347872, 2739184, 3130496, 3553536, 4108776, 4695744, 5478368, 6260992, 8217552, 9391488, 10956736, 16435104, 18782976, 21913472, 32870208, 43826944, 65740416, 131480832]

約数ペア:

[(1, 131480832), (2, 65740416), (3, 43826944), (4, 32870208), (6, 21913472), (7, 18782976), (8, 16435104), (12, 10956736), (14, 9391488), (16, 8217552), (21, 6260992), (24, 5478368), (28, 4695744), (32, 4108776), (37, 3553536), (42, 3130496), (48, 2739184), (56, 2347872), (64, 2054388), (74, 1776768), (84, 1565248), (96, 1369592), (111, 1184512), (112, 1173936), (128, 1027194), (148, 888384), (168, 782624), (192, 684796), (222, 592256), (224, 586968), (256, 513597), (259, 507648), (296, 444192), (336, 391312), (384, 342398), (444, 296128), (448, 293484), (518, 253824), (592, 222096), (661, 198912), (672, 195656), (768, 171199), (777, 169216), (888, 148064), (896, 146742), (1036, 126912), (1184, 111048), (1322, 99456), (1344, 97828), (1554, 84608), (1776, 74032), (1792, 73371), (1983, 66304), (2072, 63456), (2368, 55524), (2644, 49728), (2688, 48914), (3108, 42304), (3552, 37016), (3966, 33152), (4144, 31728), (4627, 28416), (4736, 27762), (5288, 24864), (5376, 24457), (6216, 21152), (7104, 18508), (7932, 16576), (8288, 15864), (9254, 14208), (9472, 13881), (10576, 12432)]