647258976

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24697}}^1$

素因数の和:24733

約数の個数: 144

約数和(自身を含む): 2265498144

約数和(自身を除く): 1618239168

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, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 936, 1008, 1092, 1248, 1456, 1638, 1872, 2016, 2184, 2912, 3276, 3744, 4368, 6552, 8736, 13104, 24697, 26208, 49394, 74091, 98788, 148182, 172879, 197576, 222273, 296364, 321061, 345758, 395152, 444546, 518637, 592728, 642122, 691516, 790304, 889092, 963183, 1037274, 1185456, 1284244, 1383032, 1555911, 1778184, 1926366, 2074548, 2247427, 2370912, 2568488, 2766064, 2889549, 3111822, 3556368, 3852732, 4149096, 4494854, 5136976, 5532128, 5779098, 6223644, 6742281, 7112736, 7705464, 8298192, 8989708, 10273952, 11558196, 12447288, 13484562, 15410928, 16596384, 17979416, 20226843, 23116392, 24894576, 26969124, 30821856, 35958832, 40453686, 46232784, 49789152, 53938248, 71917664, 80907372, 92465568, 107876496, 161814744, 215752992, 323629488, 647258976]

約数ペア:

[(1, 647258976), (2, 323629488), (3, 215752992), (4, 161814744), (6, 107876496), (7, 92465568), (8, 80907372), (9, 71917664), (12, 53938248), (13, 49789152), (14, 46232784), (16, 40453686), (18, 35958832), (21, 30821856), (24, 26969124), (26, 24894576), (28, 23116392), (32, 20226843), (36, 17979416), (39, 16596384), (42, 15410928), (48, 13484562), (52, 12447288), (56, 11558196), (63, 10273952), (72, 8989708), (78, 8298192), (84, 7705464), (91, 7112736), (96, 6742281), (104, 6223644), (112, 5779098), (117, 5532128), (126, 5136976), (144, 4494854), (156, 4149096), (168, 3852732), (182, 3556368), (208, 3111822), (224, 2889549), (234, 2766064), (252, 2568488), (273, 2370912), (288, 2247427), (312, 2074548), (336, 1926366), (364, 1778184), (416, 1555911), (468, 1383032), (504, 1284244), (546, 1185456), (624, 1037274), (672, 963183), (728, 889092), (819, 790304), (936, 691516), (1008, 642122), (1092, 592728), (1248, 518637), (1456, 444546), (1638, 395152), (1872, 345758), (2016, 321061), (2184, 296364), (2912, 222273), (3276, 197576), (3744, 172879), (4368, 148182), (6552, 98788), (8736, 74091), (13104, 49394), (24697, 26208)]