391622504

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:168

約数の個数: 192

約数和(自身を含む): 989775360

約数和(自身を除く): 598152856

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 37, 49, 52, 56, 62, 67, 74, 91, 98, 104, 124, 134, 148, 182, 196, 217, 248, 259, 268, 296, 364, 392, 403, 434, 469, 481, 518, 536, 637, 728, 806, 868, 871, 938, 962, 1036, 1147, 1274, 1519, 1612, 1736, 1742, 1813, 1876, 1924, 2072, 2077, 2294, 2479, 2548, 2821, 3038, 3224, 3283, 3367, 3484, 3626, 3752, 3848, 4154, 4588, 4958, 5096, 5642, 6076, 6097, 6566, 6734, 6968, 7252, 8029, 8308, 9176, 9916, 11284, 12152, 12194, 13132, 13468, 14504, 14539, 14911, 16058, 16616, 17353, 19747, 19832, 22568, 23569, 24388, 26264, 26936, 27001, 29078, 29822, 32116, 32227, 34706, 39494, 42679, 47138, 48776, 54002, 56203, 58156, 59644, 64232, 64454, 69412, 76849, 78988, 85358, 94276, 101773, 104377, 108004, 112406, 116312, 119288, 121471, 128908, 138824, 153698, 157976, 170716, 188552, 189007, 203546, 208754, 216008, 224812, 225589, 242942, 257816, 307396, 341432, 378014, 407092, 417508, 449624, 451178, 485884, 537943, 614792, 730639, 756028, 814184, 835016, 902356, 971768, 999037, 1075886, 1323049, 1461278, 1512056, 1579123, 1804712, 1998074, 2151772, 2646098, 2922556, 3158246, 3765601, 3996148, 4303544, 5292196, 5845112, 6316492, 6993259, 7531202, 7992296, 10584392, 12632984, 13986518, 15062404, 27973036, 30124808, 48952813, 55946072, 97905626, 195811252, 391622504]

約数ペア:

[(1, 391622504), (2, 195811252), (4, 97905626), (7, 55946072), (8, 48952813), (13, 30124808), (14, 27973036), (26, 15062404), (28, 13986518), (31, 12632984), (37, 10584392), (49, 7992296), (52, 7531202), (56, 6993259), (62, 6316492), (67, 5845112), (74, 5292196), (91, 4303544), (98, 3996148), (104, 3765601), (124, 3158246), (134, 2922556), (148, 2646098), (182, 2151772), (196, 1998074), (217, 1804712), (248, 1579123), (259, 1512056), (268, 1461278), (296, 1323049), (364, 1075886), (392, 999037), (403, 971768), (434, 902356), (469, 835016), (481, 814184), (518, 756028), (536, 730639), (637, 614792), (728, 537943), (806, 485884), (868, 451178), (871, 449624), (938, 417508), (962, 407092), (1036, 378014), (1147, 341432), (1274, 307396), (1519, 257816), (1612, 242942), (1736, 225589), (1742, 224812), (1813, 216008), (1876, 208754), (1924, 203546), (2072, 189007), (2077, 188552), (2294, 170716), (2479, 157976), (2548, 153698), (2821, 138824), (3038, 128908), (3224, 121471), (3283, 119288), (3367, 116312), (3484, 112406), (3626, 108004), (3752, 104377), (3848, 101773), (4154, 94276), (4588, 85358), (4958, 78988), (5096, 76849), (5642, 69412), (6076, 64454), (6097, 64232), (6566, 59644), (6734, 58156), (6968, 56203), (7252, 54002), (8029, 48776), (8308, 47138), (9176, 42679), (9916, 39494), (11284, 34706), (12152, 32227), (12194, 32116), (13132, 29822), (13468, 29078), (14504, 27001), (14539, 26936), (14911, 26264), (16058, 24388), (16616, 23569), (17353, 22568), (19747, 19832)]