740305664

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1338

約数の個数: 144

約数和(自身を含む): 1883750400

約数和(自身を除く): 1143444736

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 56, 64, 68, 76, 112, 119, 128, 133, 136, 152, 224, 238, 256, 266, 272, 304, 323, 448, 476, 532, 544, 608, 646, 896, 952, 1064, 1088, 1216, 1279, 1292, 1792, 1904, 2128, 2176, 2261, 2432, 2558, 2584, 3808, 4256, 4352, 4522, 4864, 5116, 5168, 7616, 8512, 8953, 9044, 10232, 10336, 15232, 17024, 17906, 18088, 20464, 20672, 21743, 24301, 30464, 34048, 35812, 36176, 40928, 41344, 43486, 48602, 71624, 72352, 81856, 82688, 86972, 97204, 143248, 144704, 152201, 163712, 170107, 173944, 194408, 286496, 289408, 304402, 327424, 340214, 347888, 388816, 413117, 572992, 578816, 608804, 680428, 695776, 777632, 826234, 1145984, 1217608, 1360856, 1391552, 1555264, 1652468, 2291968, 2435216, 2721712, 2783104, 2891819, 3110528, 3304936, 4870432, 5443424, 5566208, 5783638, 6221056, 6609872, 9740864, 10886848, 11567276, 13219744, 19481728, 21773696, 23134552, 26439488, 38963456, 43547392, 46269104, 52878976, 92538208, 105757952, 185076416, 370152832, 740305664]

約数ペア:

[(1, 740305664), (2, 370152832), (4, 185076416), (7, 105757952), (8, 92538208), (14, 52878976), (16, 46269104), (17, 43547392), (19, 38963456), (28, 26439488), (32, 23134552), (34, 21773696), (38, 19481728), (56, 13219744), (64, 11567276), (68, 10886848), (76, 9740864), (112, 6609872), (119, 6221056), (128, 5783638), (133, 5566208), (136, 5443424), (152, 4870432), (224, 3304936), (238, 3110528), (256, 2891819), (266, 2783104), (272, 2721712), (304, 2435216), (323, 2291968), (448, 1652468), (476, 1555264), (532, 1391552), (544, 1360856), (608, 1217608), (646, 1145984), (896, 826234), (952, 777632), (1064, 695776), (1088, 680428), (1216, 608804), (1279, 578816), (1292, 572992), (1792, 413117), (1904, 388816), (2128, 347888), (2176, 340214), (2261, 327424), (2432, 304402), (2558, 289408), (2584, 286496), (3808, 194408), (4256, 173944), (4352, 170107), (4522, 163712), (4864, 152201), (5116, 144704), (5168, 143248), (7616, 97204), (8512, 86972), (8953, 82688), (9044, 81856), (10232, 72352), (10336, 71624), (15232, 48602), (17024, 43486), (17906, 41344), (18088, 40928), (20464, 36176), (20672, 35812), (21743, 34048), (24301, 30464)]