217868288

素因数分解:

$2^{11}\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:561

約数の個数: 96

約数和(自身を含む): 501228000

約数和(自身を除く): 283359712

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 256, 304, 352, 418, 509, 512, 608, 704, 836, 1018, 1024, 1216, 1408, 1672, 2036, 2048, 2432, 2816, 3344, 4072, 4864, 5599, 5632, 6688, 8144, 9671, 9728, 11198, 11264, 13376, 16288, 19342, 19456, 22396, 22528, 26752, 32576, 38684, 38912, 44792, 53504, 65152, 77368, 89584, 106381, 107008, 130304, 154736, 179168, 212762, 214016, 260608, 309472, 358336, 425524, 428032, 521216, 618944, 716672, 851048, 1042432, 1237888, 1433344, 1702096, 2475776, 2866688, 3404192, 4951552, 5733376, 6808384, 9903104, 11466752, 13616768, 19806208, 27233536, 54467072, 108934144, 217868288]

約数ペア:

[(1, 217868288), (2, 108934144), (4, 54467072), (8, 27233536), (11, 19806208), (16, 13616768), (19, 11466752), (22, 9903104), (32, 6808384), (38, 5733376), (44, 4951552), (64, 3404192), (76, 2866688), (88, 2475776), (128, 1702096), (152, 1433344), (176, 1237888), (209, 1042432), (256, 851048), (304, 716672), (352, 618944), (418, 521216), (509, 428032), (512, 425524), (608, 358336), (704, 309472), (836, 260608), (1018, 214016), (1024, 212762), (1216, 179168), (1408, 154736), (1672, 130304), (2036, 107008), (2048, 106381), (2432, 89584), (2816, 77368), (3344, 65152), (4072, 53504), (4864, 44792), (5599, 38912), (5632, 38684), (6688, 32576), (8144, 26752), (9671, 22528), (9728, 22396), (11198, 19456), (11264, 19342), (13376, 16288)]