21440733952

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:499

約数の個数: 216

約数和(自身を含む): 50254560720

約数和(自身を除く): 28813826768

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 37, 44, 46, 64, 74, 88, 92, 128, 148, 176, 184, 253, 256, 296, 352, 368, 389, 407, 506, 529, 592, 704, 736, 778, 814, 851, 1012, 1058, 1184, 1408, 1472, 1556, 1628, 1702, 2024, 2116, 2368, 2816, 2944, 3112, 3256, 3404, 4048, 4232, 4279, 4736, 5819, 5888, 6224, 6512, 6808, 8096, 8464, 8558, 8947, 9361, 9472, 11638, 12448, 13024, 13616, 14393, 16192, 16928, 17116, 17894, 18722, 19573, 23276, 24896, 26048, 27232, 28786, 32384, 33856, 34232, 35788, 37444, 39146, 46552, 49792, 52096, 54464, 57572, 64768, 67712, 68464, 71576, 74888, 78292, 93104, 98417, 99584, 104192, 108928, 115144, 135424, 136928, 143152, 149776, 156584, 158323, 186208, 196834, 205781, 215303, 217856, 230288, 273856, 286304, 299552, 313168, 316646, 331039, 372416, 393668, 411562, 430606, 460576, 547712, 572608, 599104, 626336, 633292, 662078, 744832, 787336, 823124, 861212, 921152, 1095424, 1145216, 1198208, 1252672, 1266584, 1324156, 1489664, 1574672, 1646248, 1722424, 1842304, 2263591, 2290432, 2396416, 2505344, 2533168, 2648312, 3149344, 3292496, 3444848, 3641429, 3684608, 4527182, 5010688, 5066336, 5296624, 6298688, 6584992, 6889696, 7282858, 7613897, 9054364, 10132672, 10593248, 12597376, 13169984, 13779392, 14565716, 15227794, 18108728, 20265344, 21186496, 25194752, 26339968, 27558784, 29131432, 30455588, 36217456, 40530688, 42372992, 52679936, 55117568, 58262864, 60911176, 72434912, 83752867, 84745984, 116525728, 121822352, 144869824, 167505734, 233051456, 243644704, 289739648, 335011468, 466102912, 487289408, 579479296, 670022936, 932205824, 974578816, 1340045872, 1949157632, 2680091744, 5360183488, 10720366976, 21440733952]

約数ペア:

[(1, 21440733952), (2, 10720366976), (4, 5360183488), (8, 2680091744), (11, 1949157632), (16, 1340045872), (22, 974578816), (23, 932205824), (32, 670022936), (37, 579479296), (44, 487289408), (46, 466102912), (64, 335011468), (74, 289739648), (88, 243644704), (92, 233051456), (128, 167505734), (148, 144869824), (176, 121822352), (184, 116525728), (253, 84745984), (256, 83752867), (296, 72434912), (352, 60911176), (368, 58262864), (389, 55117568), (407, 52679936), (506, 42372992), (529, 40530688), (592, 36217456), (704, 30455588), (736, 29131432), (778, 27558784), (814, 26339968), (851, 25194752), (1012, 21186496), (1058, 20265344), (1184, 18108728), (1408, 15227794), (1472, 14565716), (1556, 13779392), (1628, 13169984), (1702, 12597376), (2024, 10593248), (2116, 10132672), (2368, 9054364), (2816, 7613897), (2944, 7282858), (3112, 6889696), (3256, 6584992), (3404, 6298688), (4048, 5296624), (4232, 5066336), (4279, 5010688), (4736, 4527182), (5819, 3684608), (5888, 3641429), (6224, 3444848), (6512, 3292496), (6808, 3149344), (8096, 2648312), (8464, 2533168), (8558, 2505344), (8947, 2396416), (9361, 2290432), (9472, 2263591), (11638, 1842304), (12448, 1722424), (13024, 1646248), (13616, 1574672), (14393, 1489664), (16192, 1324156), (16928, 1266584), (17116, 1252672), (17894, 1198208), (18722, 1145216), (19573, 1095424), (23276, 921152), (24896, 861212), (26048, 823124), (27232, 787336), (28786, 744832), (32384, 662078), (33856, 633292), (34232, 626336), (35788, 599104), (37444, 572608), (39146, 547712), (46552, 460576), (49792, 430606), (52096, 411562), (54464, 393668), (57572, 372416), (64768, 331039), (67712, 316646), (68464, 313168), (71576, 299552), (74888, 286304), (78292, 273856), (93104, 230288), (98417, 217856), (99584, 215303), (104192, 205781), (108928, 196834), (115144, 186208), (135424, 158323), (136928, 156584), (143152, 149776)]