287079816

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1277}}^1$

素因数の和:1351

約数の個数: 128

約数和(自身を含む): 828144000

約数和(自身を除く): 541064184

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 29, 34, 38, 51, 57, 58, 68, 76, 87, 102, 114, 116, 136, 152, 174, 204, 228, 232, 323, 348, 408, 456, 493, 551, 646, 696, 969, 986, 1102, 1277, 1292, 1479, 1653, 1938, 1972, 2204, 2554, 2584, 2958, 3306, 3831, 3876, 3944, 4408, 5108, 5916, 6612, 7662, 7752, 9367, 10216, 11832, 13224, 15324, 18734, 21709, 24263, 28101, 30648, 37033, 37468, 43418, 48526, 56202, 65127, 72789, 74066, 74936, 86836, 97052, 111099, 112404, 130254, 145578, 148132, 173672, 194104, 222198, 224808, 260508, 291156, 296264, 412471, 444396, 521016, 582312, 629561, 703627, 824942, 888792, 1237413, 1259122, 1407254, 1649884, 1888683, 2110881, 2474826, 2518244, 2814508, 3299768, 3777366, 4221762, 4949652, 5036488, 5629016, 7554732, 8443524, 9899304, 11961659, 15109464, 16887048, 23923318, 35884977, 47846636, 71769954, 95693272, 143539908, 287079816]

約数ペア:

[(1, 287079816), (2, 143539908), (3, 95693272), (4, 71769954), (6, 47846636), (8, 35884977), (12, 23923318), (17, 16887048), (19, 15109464), (24, 11961659), (29, 9899304), (34, 8443524), (38, 7554732), (51, 5629016), (57, 5036488), (58, 4949652), (68, 4221762), (76, 3777366), (87, 3299768), (102, 2814508), (114, 2518244), (116, 2474826), (136, 2110881), (152, 1888683), (174, 1649884), (204, 1407254), (228, 1259122), (232, 1237413), (323, 888792), (348, 824942), (408, 703627), (456, 629561), (493, 582312), (551, 521016), (646, 444396), (696, 412471), (969, 296264), (986, 291156), (1102, 260508), (1277, 224808), (1292, 222198), (1479, 194104), (1653, 173672), (1938, 148132), (1972, 145578), (2204, 130254), (2554, 112404), (2584, 111099), (2958, 97052), (3306, 86836), (3831, 74936), (3876, 74066), (3944, 72789), (4408, 65127), (5108, 56202), (5916, 48526), (6612, 43418), (7662, 37468), (7752, 37033), (9367, 30648), (10216, 28101), (11832, 24263), (13224, 21709), (15324, 18734)]