257498212608

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1228147}}^1$

素因数の和:1228189

約数の個数: 216

約数和(自身を含む): 913761762368

約数和(自身を除く): 656263549760

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 128, 144, 156, 168, 182, 192, 208, 224, 234, 252, 256, 273, 288, 312, 336, 364, 384, 416, 448, 468, 504, 546, 576, 624, 672, 728, 768, 819, 832, 896, 936, 1008, 1092, 1152, 1248, 1344, 1456, 1638, 1664, 1792, 1872, 2016, 2184, 2304, 2496, 2688, 2912, 3276, 3328, 3744, 4032, 4368, 4992, 5376, 5824, 6552, 7488, 8064, 8736, 9984, 11648, 13104, 14976, 16128, 17472, 23296, 26208, 29952, 34944, 52416, 69888, 104832, 209664, 1228147, 2456294, 3684441, 4912588, 7368882, 8597029, 9825176, 11053323, 14737764, 15965911, 17194058, 19650352, 22106646, 25791087, 29475528, 31931822, 34388116, 39300704, 44213292, 47897733, 51582174, 58951056, 63863644, 68776232, 77373261, 78601408, 88426584, 95795466, 103164348, 111761377, 117902112, 127727288, 137552464, 143693199, 154746522, 157202816, 176853168, 191590932, 206328696, 223522754, 235804224, 255454576, 275104928, 287386398, 309493044, 314405632, 335284131, 353706336, 383181864, 412657392, 447045508, 471608448, 510909152, 550209856, 574772796, 618986088, 670568262, 707412672, 766363728, 825314784, 894091016, 943216896, 1005852393, 1021818304, 1100419712, 1149545592, 1237972176, 1341136524, 1414825344, 1532727456, 1650629568, 1788182032, 2011704786, 2043636608, 2200839424, 2299091184, 2475944352, 2682273048, 2829650688, 3065454912, 3301259136, 3576364064, 4023409572, 4087273216, 4598182368, 4951888704, 5364546096, 6130909824, 6602518272, 7152728128, 8046819144, 9196364736, 9903777408, 10729092192, 12261819648, 14305456256, 16093638288, 18392729472, 19807554816, 21458184384, 28610912512, 32187276576, 36785458944, 42916368768, 64374553152, 85832737536, 128749106304, 257498212608]

約数ペア:

[(1, 257498212608), (2, 128749106304), (3, 85832737536), (4, 64374553152), (6, 42916368768), (7, 36785458944), (8, 32187276576), (9, 28610912512), (12, 21458184384), (13, 19807554816), (14, 18392729472), (16, 16093638288), (18, 14305456256), (21, 12261819648), (24, 10729092192), (26, 9903777408), (28, 9196364736), (32, 8046819144), (36, 7152728128), (39, 6602518272), (42, 6130909824), (48, 5364546096), (52, 4951888704), (56, 4598182368), (63, 4087273216), (64, 4023409572), (72, 3576364064), (78, 3301259136), (84, 3065454912), (91, 2829650688), (96, 2682273048), (104, 2475944352), (112, 2299091184), (117, 2200839424), (126, 2043636608), (128, 2011704786), (144, 1788182032), (156, 1650629568), (168, 1532727456), (182, 1414825344), (192, 1341136524), (208, 1237972176), (224, 1149545592), (234, 1100419712), (252, 1021818304), (256, 1005852393), (273, 943216896), (288, 894091016), (312, 825314784), (336, 766363728), (364, 707412672), (384, 670568262), (416, 618986088), (448, 574772796), (468, 550209856), (504, 510909152), (546, 471608448), (576, 447045508), (624, 412657392), (672, 383181864), (728, 353706336), (768, 335284131), (819, 314405632), (832, 309493044), (896, 287386398), (936, 275104928), (1008, 255454576), (1092, 235804224), (1152, 223522754), (1248, 206328696), (1344, 191590932), (1456, 176853168), (1638, 157202816), (1664, 154746522), (1792, 143693199), (1872, 137552464), (2016, 127727288), (2184, 117902112), (2304, 111761377), (2496, 103164348), (2688, 95795466), (2912, 88426584), (3276, 78601408), (3328, 77373261), (3744, 68776232), (4032, 63863644), (4368, 58951056), (4992, 51582174), (5376, 47897733), (5824, 44213292), (6552, 39300704), (7488, 34388116), (8064, 31931822), (8736, 29475528), (9984, 25791087), (11648, 22106646), (13104, 19650352), (14976, 17194058), (16128, 15965911), (17472, 14737764), (23296, 11053323), (26208, 9825176), (29952, 8597029), (34944, 7368882), (52416, 4912588), (69888, 3684441), (104832, 2456294), (209664, 1228147)]