256497177552

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{136343}}^1$

素因数の和:136881

約数の個数: 160

約数和(自身を含む): 827749877760

約数和(自身を除く): 571252700208

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 509, 528, 616, 924, 1018, 1232, 1527, 1848, 2036, 3054, 3563, 3696, 4072, 5599, 6108, 7126, 8144, 10689, 11198, 12216, 14252, 16797, 21378, 22396, 24432, 28504, 33594, 39193, 42756, 44792, 57008, 67188, 78386, 85512, 89584, 117579, 134376, 136343, 156772, 171024, 235158, 268752, 272686, 313544, 409029, 470316, 545372, 627088, 818058, 940632, 954401, 1090744, 1499773, 1636116, 1881264, 1908802, 2181488, 2863203, 2999546, 3272232, 3817604, 4499319, 5726406, 5999092, 6544464, 7635208, 8998638, 10498411, 11452812, 11998184, 15270416, 17997276, 20996822, 22905624, 23996368, 31495233, 35994552, 41993644, 45811248, 62990466, 69398587, 71989104, 83987288, 125980932, 138797174, 167974576, 208195761, 251961864, 277594348, 416391522, 485790109, 503923728, 555188696, 763384457, 832783044, 971580218, 1110377392, 1457370327, 1526768914, 1665566088, 1943160436, 2290153371, 2914740654, 3053537828, 3331132176, 3886320872, 4580306742, 5343691199, 5829481308, 6107075656, 7772641744, 9160613484, 10687382398, 11658962616, 12214151312, 16031073597, 18321226968, 21374764796, 23317925232, 32062147194, 36642453936, 42749529592, 64124294388, 85499059184, 128248588776, 256497177552]

約数ペア:

[(1, 256497177552), (2, 128248588776), (3, 85499059184), (4, 64124294388), (6, 42749529592), (7, 36642453936), (8, 32062147194), (11, 23317925232), (12, 21374764796), (14, 18321226968), (16, 16031073597), (21, 12214151312), (22, 11658962616), (24, 10687382398), (28, 9160613484), (33, 7772641744), (42, 6107075656), (44, 5829481308), (48, 5343691199), (56, 4580306742), (66, 3886320872), (77, 3331132176), (84, 3053537828), (88, 2914740654), (112, 2290153371), (132, 1943160436), (154, 1665566088), (168, 1526768914), (176, 1457370327), (231, 1110377392), (264, 971580218), (308, 832783044), (336, 763384457), (462, 555188696), (509, 503923728), (528, 485790109), (616, 416391522), (924, 277594348), (1018, 251961864), (1232, 208195761), (1527, 167974576), (1848, 138797174), (2036, 125980932), (3054, 83987288), (3563, 71989104), (3696, 69398587), (4072, 62990466), (5599, 45811248), (6108, 41993644), (7126, 35994552), (8144, 31495233), (10689, 23996368), (11198, 22905624), (12216, 20996822), (14252, 17997276), (16797, 15270416), (21378, 11998184), (22396, 11452812), (24432, 10498411), (28504, 8998638), (33594, 7635208), (39193, 6544464), (42756, 5999092), (44792, 5726406), (57008, 4499319), (67188, 3817604), (78386, 3272232), (85512, 2999546), (89584, 2863203), (117579, 2181488), (134376, 1908802), (136343, 1881264), (156772, 1636116), (171024, 1499773), (235158, 1090744), (268752, 954401), (272686, 940632), (313544, 818058), (409029, 627088), (470316, 545372)]