311993472

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3137}}^1$

素因数の和:3198

約数の個数: 128

約数和(自身を含む): 973031040

約数和(自身を除く): 661037568

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, 1776, 2072, 2368, 2688, 3108, 3137, 3552, 4144, 4736, 6216, 6274, 7104, 8288, 9411, 12432, 12548, 14208, 16576, 18822, 21959, 24864, 25096, 33152, 37644, 43918, 49728, 50192, 65877, 75288, 87836, 99456, 100384, 116069, 131754, 150576, 175672, 200768, 232138, 263508, 301152, 348207, 351344, 401536, 464276, 527016, 602304, 696414, 702688, 812483, 928552, 1054032, 1204608, 1392828, 1405376, 1624966, 1857104, 2108064, 2437449, 2785656, 2810752, 3249932, 3714208, 4216128, 4874898, 5571312, 6499864, 7428416, 8432256, 9749796, 11142624, 12999728, 14856832, 19499592, 22285248, 25999456, 38999184, 44570496, 51998912, 77998368, 103997824, 155996736, 311993472]

約数ペア:

[(1, 311993472), (2, 155996736), (3, 103997824), (4, 77998368), (6, 51998912), (7, 44570496), (8, 38999184), (12, 25999456), (14, 22285248), (16, 19499592), (21, 14856832), (24, 12999728), (28, 11142624), (32, 9749796), (37, 8432256), (42, 7428416), (48, 6499864), (56, 5571312), (64, 4874898), (74, 4216128), (84, 3714208), (96, 3249932), (111, 2810752), (112, 2785656), (128, 2437449), (148, 2108064), (168, 1857104), (192, 1624966), (222, 1405376), (224, 1392828), (259, 1204608), (296, 1054032), (336, 928552), (384, 812483), (444, 702688), (448, 696414), (518, 602304), (592, 527016), (672, 464276), (777, 401536), (888, 351344), (896, 348207), (1036, 301152), (1184, 263508), (1344, 232138), (1554, 200768), (1776, 175672), (2072, 150576), (2368, 131754), (2688, 116069), (3108, 100384), (3137, 99456), (3552, 87836), (4144, 75288), (4736, 65877), (6216, 50192), (6274, 49728), (7104, 43918), (8288, 37644), (9411, 33152), (12432, 25096), (12548, 24864), (14208, 21959), (16576, 18822)]