425240578672

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1283}}^1\times {\mathrm{11981}}^1$

素因数の和:13311

約数の個数: 160

約数和(自身を含む): 1068326622720

約数和(自身を除く): 643086044048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1283, 1456, 1729, 1976, 2128, 2566, 3458, 3952, 5132, 6916, 8981, 10264, 11981, 13832, 16679, 17962, 20528, 23962, 24377, 27664, 33358, 35924, 47924, 48754, 66716, 71848, 83867, 95848, 97508, 116753, 133432, 143696, 155753, 167734, 170639, 191696, 195016, 227639, 233506, 266864, 311506, 316901, 335468, 341278, 390032, 455278, 467012, 623012, 633802, 670936, 682556, 910556, 934024, 1090271, 1246024, 1267604, 1341872, 1365112, 1593473, 1821112, 1868048, 2180542, 2218307, 2492048, 2535208, 2730224, 2959307, 3186946, 3642224, 4361084, 4436614, 5070416, 5918614, 6373892, 8722168, 8873228, 11837228, 12747784, 15371623, 17444336, 17746456, 20715149, 23674456, 25495568, 30743246, 35492912, 41430298, 47348912, 61486492, 82860596, 107601361, 122972984, 165721192, 199831099, 215202722, 245945968, 292060837, 331442384, 399662198, 430405444, 584121674, 799324396, 860810888, 1168243348, 1398817693, 1598648792, 1721621776, 2044425859, 2336486696, 2797635386, 3197297584, 3796790881, 4088851718, 4672973392, 5595270772, 7593581762, 8177703436, 11190541544, 15187163524, 16355406872, 22381083088, 26577536167, 30374327048, 32710813744, 53155072334, 60748654096, 106310144668, 212620289336, 425240578672]

約数ペア:

[(1, 425240578672), (2, 212620289336), (4, 106310144668), (7, 60748654096), (8, 53155072334), (13, 32710813744), (14, 30374327048), (16, 26577536167), (19, 22381083088), (26, 16355406872), (28, 15187163524), (38, 11190541544), (52, 8177703436), (56, 7593581762), (76, 5595270772), (91, 4672973392), (104, 4088851718), (112, 3796790881), (133, 3197297584), (152, 2797635386), (182, 2336486696), (208, 2044425859), (247, 1721621776), (266, 1598648792), (304, 1398817693), (364, 1168243348), (494, 860810888), (532, 799324396), (728, 584121674), (988, 430405444), (1064, 399662198), (1283, 331442384), (1456, 292060837), (1729, 245945968), (1976, 215202722), (2128, 199831099), (2566, 165721192), (3458, 122972984), (3952, 107601361), (5132, 82860596), (6916, 61486492), (8981, 47348912), (10264, 41430298), (11981, 35492912), (13832, 30743246), (16679, 25495568), (17962, 23674456), (20528, 20715149), (23962, 17746456), (24377, 17444336), (27664, 15371623), (33358, 12747784), (35924, 11837228), (47924, 8873228), (48754, 8722168), (66716, 6373892), (71848, 5918614), (83867, 5070416), (95848, 4436614), (97508, 4361084), (116753, 3642224), (133432, 3186946), (143696, 2959307), (155753, 2730224), (167734, 2535208), (170639, 2492048), (191696, 2218307), (195016, 2180542), (227639, 1868048), (233506, 1821112), (266864, 1593473), (311506, 1365112), (316901, 1341872), (335468, 1267604), (341278, 1246024), (390032, 1090271), (455278, 934024), (467012, 910556), (623012, 682556), (633802, 670936)]