1078338968

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{599}}^1$

素因数の和:721

約数の個数: 128

約数和(自身を含む): 2571264000

約数和(自身を除く): 1492925032

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 56, 61, 62, 68, 119, 122, 124, 136, 217, 238, 244, 248, 427, 434, 476, 488, 527, 599, 854, 868, 952, 1037, 1054, 1198, 1708, 1736, 1891, 2074, 2108, 2396, 3416, 3689, 3782, 4148, 4193, 4216, 4792, 7259, 7378, 7564, 8296, 8386, 10183, 13237, 14518, 14756, 15128, 16772, 18569, 20366, 26474, 29036, 29512, 32147, 33544, 36539, 37138, 40732, 52948, 58072, 64294, 71281, 73078, 74276, 81464, 105896, 128588, 129983, 142562, 146156, 148552, 225029, 255773, 257176, 259966, 285124, 292312, 315673, 450058, 511546, 519932, 570248, 621163, 631346, 900116, 1023092, 1039864, 1132709, 1242326, 1262692, 1800232, 2046184, 2209711, 2265418, 2484652, 2525384, 4348141, 4419422, 4530836, 4969304, 7928963, 8696282, 8838844, 9061672, 15857926, 17392564, 17677688, 19256053, 31715852, 34785128, 38512106, 63431704, 77024212, 134792371, 154048424, 269584742, 539169484, 1078338968]

約数ペア:

[(1, 1078338968), (2, 539169484), (4, 269584742), (7, 154048424), (8, 134792371), (14, 77024212), (17, 63431704), (28, 38512106), (31, 34785128), (34, 31715852), (56, 19256053), (61, 17677688), (62, 17392564), (68, 15857926), (119, 9061672), (122, 8838844), (124, 8696282), (136, 7928963), (217, 4969304), (238, 4530836), (244, 4419422), (248, 4348141), (427, 2525384), (434, 2484652), (476, 2265418), (488, 2209711), (527, 2046184), (599, 1800232), (854, 1262692), (868, 1242326), (952, 1132709), (1037, 1039864), (1054, 1023092), (1198, 900116), (1708, 631346), (1736, 621163), (1891, 570248), (2074, 519932), (2108, 511546), (2396, 450058), (3416, 315673), (3689, 292312), (3782, 285124), (4148, 259966), (4193, 257176), (4216, 255773), (4792, 225029), (7259, 148552), (7378, 146156), (7564, 142562), (8296, 129983), (8386, 128588), (10183, 105896), (13237, 81464), (14518, 74276), (14756, 73078), (15128, 71281), (16772, 64294), (18569, 58072), (20366, 52948), (26474, 40732), (29036, 37138), (29512, 36539), (32147, 33544)]