290606568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1049}}^1$

素因数の和:1179

約数の個数: 128

約数和(自身を含む): 889056000

約数和(自身を除く): 598449432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 97, 102, 119, 136, 168, 194, 204, 238, 291, 357, 388, 408, 476, 582, 679, 714, 776, 952, 1049, 1164, 1358, 1428, 1649, 2037, 2098, 2328, 2716, 2856, 3147, 3298, 4074, 4196, 4947, 5432, 6294, 6596, 7343, 8148, 8392, 9894, 11543, 12588, 13192, 14686, 16296, 17833, 19788, 22029, 23086, 25176, 29372, 34629, 35666, 39576, 44058, 46172, 53499, 58744, 69258, 71332, 88116, 92344, 101753, 106998, 124831, 138516, 142664, 176232, 203506, 213996, 249662, 277032, 305259, 374493, 407012, 427992, 499324, 610518, 712271, 748986, 814024, 998648, 1221036, 1424542, 1497972, 1729801, 2136813, 2442072, 2849084, 2995944, 3459602, 4273626, 5189403, 5698168, 6919204, 8547252, 10378806, 12108607, 13838408, 17094504, 20757612, 24217214, 36325821, 41515224, 48434428, 72651642, 96868856, 145303284, 290606568]

約数ペア:

[(1, 290606568), (2, 145303284), (3, 96868856), (4, 72651642), (6, 48434428), (7, 41515224), (8, 36325821), (12, 24217214), (14, 20757612), (17, 17094504), (21, 13838408), (24, 12108607), (28, 10378806), (34, 8547252), (42, 6919204), (51, 5698168), (56, 5189403), (68, 4273626), (84, 3459602), (97, 2995944), (102, 2849084), (119, 2442072), (136, 2136813), (168, 1729801), (194, 1497972), (204, 1424542), (238, 1221036), (291, 998648), (357, 814024), (388, 748986), (408, 712271), (476, 610518), (582, 499324), (679, 427992), (714, 407012), (776, 374493), (952, 305259), (1049, 277032), (1164, 249662), (1358, 213996), (1428, 203506), (1649, 176232), (2037, 142664), (2098, 138516), (2328, 124831), (2716, 106998), (2856, 101753), (3147, 92344), (3298, 88116), (4074, 71332), (4196, 69258), (4947, 58744), (5432, 53499), (6294, 46172), (6596, 44058), (7343, 39576), (8148, 35666), (8392, 34629), (9894, 29372), (11543, 25176), (12588, 23086), (13192, 22029), (14686, 19788), (16296, 17833)]