259560444

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{419}}^1$

素因数の和:488

約数の個数: 144

約数和(自身を含む): 752734080

約数和(自身を除く): 493173636

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 19, 22, 26, 33, 38, 39, 44, 52, 57, 66, 76, 78, 114, 132, 143, 156, 209, 228, 247, 286, 361, 418, 419, 429, 494, 572, 627, 722, 741, 836, 838, 858, 988, 1083, 1254, 1257, 1444, 1482, 1676, 1716, 2166, 2508, 2514, 2717, 2964, 3971, 4332, 4609, 4693, 5028, 5434, 5447, 7942, 7961, 8151, 9218, 9386, 10868, 10894, 11913, 13827, 14079, 15884, 15922, 16302, 16341, 18436, 18772, 21788, 23826, 23883, 27654, 28158, 31844, 32604, 32682, 47652, 47766, 51623, 55308, 56316, 59917, 65364, 87571, 95532, 103246, 103493, 119834, 151259, 154869, 175142, 179751, 206492, 206986, 239668, 262713, 302518, 309738, 310479, 350284, 359502, 413972, 453777, 525426, 605036, 619476, 620958, 719004, 907554, 1050852, 1138423, 1241916, 1663849, 1815108, 1966367, 2276846, 3327698, 3415269, 3932734, 4553692, 4991547, 5899101, 6655396, 6830538, 7865468, 9983094, 11798202, 13661076, 19966188, 21630037, 23596404, 43260074, 64890111, 86520148, 129780222, 259560444]

約数ペア:

[(1, 259560444), (2, 129780222), (3, 86520148), (4, 64890111), (6, 43260074), (11, 23596404), (12, 21630037), (13, 19966188), (19, 13661076), (22, 11798202), (26, 9983094), (33, 7865468), (38, 6830538), (39, 6655396), (44, 5899101), (52, 4991547), (57, 4553692), (66, 3932734), (76, 3415269), (78, 3327698), (114, 2276846), (132, 1966367), (143, 1815108), (156, 1663849), (209, 1241916), (228, 1138423), (247, 1050852), (286, 907554), (361, 719004), (418, 620958), (419, 619476), (429, 605036), (494, 525426), (572, 453777), (627, 413972), (722, 359502), (741, 350284), (836, 310479), (838, 309738), (858, 302518), (988, 262713), (1083, 239668), (1254, 206986), (1257, 206492), (1444, 179751), (1482, 175142), (1676, 154869), (1716, 151259), (2166, 119834), (2508, 103493), (2514, 103246), (2717, 95532), (2964, 87571), (3971, 65364), (4332, 59917), (4609, 56316), (4693, 55308), (5028, 51623), (5434, 47766), (5447, 47652), (7942, 32682), (7961, 32604), (8151, 31844), (9218, 28158), (9386, 27654), (10868, 23883), (10894, 23826), (11913, 21788), (13827, 18772), (14079, 18436), (15884, 16341), (15922, 16302)]