1279478376

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:685

約数の個数: 256

約数和(自身を含む): 4147200000

約数和(自身を除く): 2867721624

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 29, 31, 33, 36, 44, 54, 58, 62, 66, 72, 87, 88, 93, 99, 108, 116, 124, 132, 174, 186, 198, 216, 232, 248, 261, 264, 279, 297, 319, 341, 348, 372, 396, 522, 558, 594, 599, 638, 682, 696, 744, 783, 792, 837, 899, 957, 1023, 1044, 1116, 1188, 1198, 1276, 1364, 1566, 1674, 1797, 1798, 1914, 2046, 2088, 2232, 2376, 2396, 2552, 2697, 2728, 2871, 3069, 3132, 3348, 3594, 3596, 3828, 4092, 4792, 5391, 5394, 5742, 6138, 6264, 6589, 6696, 7188, 7192, 7656, 8091, 8184, 8613, 9207, 9889, 10782, 10788, 11484, 12276, 13178, 14376, 16173, 16182, 17226, 17371, 18414, 18569, 19767, 19778, 21564, 21576, 22968, 24273, 24552, 26356, 29667, 32346, 32364, 34452, 34742, 36828, 37138, 39534, 39556, 43128, 48546, 52113, 52712, 55707, 59301, 59334, 64692, 64728, 68904, 69484, 73656, 74276, 79068, 79112, 89001, 97092, 104226, 111414, 118602, 118668, 129384, 138968, 148552, 156339, 158136, 167121, 177903, 178002, 191081, 194184, 204259, 208452, 222828, 237204, 237336, 267003, 312678, 334242, 355806, 356004, 382162, 408518, 416904, 445656, 469017, 474408, 501363, 534006, 538501, 573243, 612777, 625356, 668484, 711612, 712008, 764324, 817036, 938034, 1002726, 1068012, 1077002, 1146486, 1225554, 1250712, 1336968, 1423224, 1528648, 1615503, 1634072, 1719729, 1838331, 1876068, 2005452, 2136024, 2154004, 2292972, 2451108, 3231006, 3439458, 3676662, 3752136, 4010904, 4308008, 4585944, 4846509, 4902216, 5159187, 5514993, 5923511, 6462012, 6878916, 7353324, 9693018, 10318374, 11029986, 11847022, 12924024, 13757832, 14539527, 14706648, 17770533, 19386036, 20636748, 22059972, 23694044, 29079054, 35541066, 38772072, 41273496, 44119944, 47388088, 53311599, 58158108, 71082132, 106623198, 116316216, 142164264, 159934797, 213246396, 319869594, 426492792, 639739188, 1279478376]

約数ペア:

[(1, 1279478376), (2, 639739188), (3, 426492792), (4, 319869594), (6, 213246396), (8, 159934797), (9, 142164264), (11, 116316216), (12, 106623198), (18, 71082132), (22, 58158108), (24, 53311599), (27, 47388088), (29, 44119944), (31, 41273496), (33, 38772072), (36, 35541066), (44, 29079054), (54, 23694044), (58, 22059972), (62, 20636748), (66, 19386036), (72, 17770533), (87, 14706648), (88, 14539527), (93, 13757832), (99, 12924024), (108, 11847022), (116, 11029986), (124, 10318374), (132, 9693018), (174, 7353324), (186, 6878916), (198, 6462012), (216, 5923511), (232, 5514993), (248, 5159187), (261, 4902216), (264, 4846509), (279, 4585944), (297, 4308008), (319, 4010904), (341, 3752136), (348, 3676662), (372, 3439458), (396, 3231006), (522, 2451108), (558, 2292972), (594, 2154004), (599, 2136024), (638, 2005452), (682, 1876068), (696, 1838331), (744, 1719729), (783, 1634072), (792, 1615503), (837, 1528648), (899, 1423224), (957, 1336968), (1023, 1250712), (1044, 1225554), (1116, 1146486), (1188, 1077002), (1198, 1068012), (1276, 1002726), (1364, 938034), (1566, 817036), (1674, 764324), (1797, 712008), (1798, 711612), (1914, 668484), (2046, 625356), (2088, 612777), (2232, 573243), (2376, 538501), (2396, 534006), (2552, 501363), (2697, 474408), (2728, 469017), (2871, 445656), (3069, 416904), (3132, 408518), (3348, 382162), (3594, 356004), (3596, 355806), (3828, 334242), (4092, 312678), (4792, 267003), (5391, 237336), (5394, 237204), (5742, 222828), (6138, 208452), (6264, 204259), (6589, 194184), (6696, 191081), (7188, 178002), (7192, 177903), (7656, 167121), (8091, 158136), (8184, 156339), (8613, 148552), (9207, 138968), (9889, 129384), (10782, 118668), (10788, 118602), (11484, 111414), (12276, 104226), (13178, 97092), (14376, 89001), (16173, 79112), (16182, 79068), (17226, 74276), (17371, 73656), (18414, 69484), (18569, 68904), (19767, 64728), (19778, 64692), (21564, 59334), (21576, 59301), (22968, 55707), (24273, 52712), (24552, 52113), (26356, 48546), (29667, 43128), (32346, 39556), (32364, 39534), (34452, 37138), (34742, 36828)]