215511528

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:479

約数の個数: 128

約数和(自身を含む): 601920000

約数和(自身を除く): 386408472

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 29, 38, 43, 57, 58, 76, 86, 87, 114, 116, 129, 152, 172, 174, 228, 232, 258, 344, 348, 379, 456, 516, 551, 696, 758, 817, 1032, 1102, 1137, 1247, 1516, 1634, 1653, 2204, 2274, 2451, 2494, 3032, 3268, 3306, 3741, 4408, 4548, 4902, 4988, 6536, 6612, 7201, 7482, 9096, 9804, 9976, 10991, 13224, 14402, 14964, 16297, 19608, 21603, 21982, 23693, 28804, 29928, 32594, 32973, 43206, 43964, 47386, 48891, 57608, 65188, 65946, 71079, 86412, 87928, 94772, 97782, 130376, 131892, 142158, 172824, 189544, 195564, 208829, 263784, 284316, 309643, 391128, 417658, 472613, 568632, 619286, 626487, 835316, 928929, 945226, 1238572, 1252974, 1417839, 1670632, 1857858, 1890452, 2477144, 2505948, 2835678, 3715716, 3780904, 5011896, 5671356, 7431432, 8979647, 11342712, 17959294, 26938941, 35918588, 53877882, 71837176, 107755764, 215511528]

約数ペア:

[(1, 215511528), (2, 107755764), (3, 71837176), (4, 53877882), (6, 35918588), (8, 26938941), (12, 17959294), (19, 11342712), (24, 8979647), (29, 7431432), (38, 5671356), (43, 5011896), (57, 3780904), (58, 3715716), (76, 2835678), (86, 2505948), (87, 2477144), (114, 1890452), (116, 1857858), (129, 1670632), (152, 1417839), (172, 1252974), (174, 1238572), (228, 945226), (232, 928929), (258, 835316), (344, 626487), (348, 619286), (379, 568632), (456, 472613), (516, 417658), (551, 391128), (696, 309643), (758, 284316), (817, 263784), (1032, 208829), (1102, 195564), (1137, 189544), (1247, 172824), (1516, 142158), (1634, 131892), (1653, 130376), (2204, 97782), (2274, 94772), (2451, 87928), (2494, 86412), (3032, 71079), (3268, 65946), (3306, 65188), (3741, 57608), (4408, 48891), (4548, 47386), (4902, 43964), (4988, 43206), (6536, 32973), (6612, 32594), (7201, 29928), (7482, 28804), (9096, 23693), (9804, 21982), (9976, 21603), (10991, 19608), (13224, 16297), (14402, 14964)]