139947808

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:315

約数の個数: 192

約数和(自身を含む): 393216768

約数和(自身を除く): 253268960

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 17, 22, 26, 28, 32, 34, 44, 52, 56, 68, 77, 88, 91, 104, 112, 119, 136, 143, 154, 176, 182, 187, 208, 221, 224, 238, 257, 272, 286, 308, 352, 364, 374, 416, 442, 476, 514, 544, 572, 616, 728, 748, 884, 952, 1001, 1028, 1144, 1232, 1309, 1456, 1496, 1547, 1768, 1799, 1904, 2002, 2056, 2288, 2431, 2464, 2618, 2827, 2912, 2992, 3094, 3341, 3536, 3598, 3808, 4004, 4112, 4369, 4576, 4862, 5236, 5654, 5984, 6188, 6682, 7072, 7196, 8008, 8224, 8738, 9724, 10472, 11308, 12376, 13364, 14392, 16016, 17017, 17476, 19448, 19789, 20944, 22616, 23387, 24752, 26728, 28784, 30583, 32032, 34034, 34952, 36751, 38896, 39578, 41888, 45232, 46774, 48059, 49504, 53456, 56797, 57568, 61166, 68068, 69904, 73502, 77792, 79156, 90464, 93548, 96118, 106912, 113594, 122332, 136136, 139808, 147004, 158312, 187096, 192236, 227188, 244664, 257257, 272272, 294008, 316624, 336413, 374192, 384472, 397579, 454376, 489328, 514514, 544544, 588016, 624767, 633248, 672826, 748384, 768944, 795158, 908752, 978656, 1029028, 1176032, 1249534, 1345652, 1537888, 1590316, 1817504, 2058056, 2499068, 2691304, 3180632, 4116112, 4373369, 4998136, 5382608, 6361264, 8232224, 8746738, 9996272, 10765216, 12722528, 17493476, 19992544, 34986952, 69973904, 139947808]

約数ペア:

[(1, 139947808), (2, 69973904), (4, 34986952), (7, 19992544), (8, 17493476), (11, 12722528), (13, 10765216), (14, 9996272), (16, 8746738), (17, 8232224), (22, 6361264), (26, 5382608), (28, 4998136), (32, 4373369), (34, 4116112), (44, 3180632), (52, 2691304), (56, 2499068), (68, 2058056), (77, 1817504), (88, 1590316), (91, 1537888), (104, 1345652), (112, 1249534), (119, 1176032), (136, 1029028), (143, 978656), (154, 908752), (176, 795158), (182, 768944), (187, 748384), (208, 672826), (221, 633248), (224, 624767), (238, 588016), (257, 544544), (272, 514514), (286, 489328), (308, 454376), (352, 397579), (364, 384472), (374, 374192), (416, 336413), (442, 316624), (476, 294008), (514, 272272), (544, 257257), (572, 244664), (616, 227188), (728, 192236), (748, 187096), (884, 158312), (952, 147004), (1001, 139808), (1028, 136136), (1144, 122332), (1232, 113594), (1309, 106912), (1456, 96118), (1496, 93548), (1547, 90464), (1768, 79156), (1799, 77792), (1904, 73502), (2002, 69904), (2056, 68068), (2288, 61166), (2431, 57568), (2464, 56797), (2618, 53456), (2827, 49504), (2912, 48059), (2992, 46774), (3094, 45232), (3341, 41888), (3536, 39578), (3598, 38896), (3808, 36751), (4004, 34952), (4112, 34034), (4369, 32032), (4576, 30583), (4862, 28784), (5236, 26728), (5654, 24752), (5984, 23387), (6188, 22616), (6682, 20944), (7072, 19789), (7196, 19448), (8008, 17476), (8224, 17017), (8738, 16016), (9724, 14392), (10472, 13364), (11308, 12376)]