421694784

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:322

約数の個数: 252

約数和(自身を含む): 1433437824

約数和(自身を除く): 1011743040

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 67, 72, 84, 96, 98, 112, 126, 134, 144, 147, 168, 192, 196, 201, 223, 224, 252, 268, 288, 294, 336, 392, 402, 441, 446, 448, 469, 504, 536, 576, 588, 603, 669, 672, 784, 804, 882, 892, 938, 1008, 1072, 1176, 1206, 1338, 1344, 1407, 1561, 1568, 1608, 1764, 1784, 1876, 2007, 2016, 2144, 2352, 2412, 2676, 2814, 3122, 3136, 3216, 3283, 3528, 3568, 3752, 4014, 4032, 4221, 4288, 4683, 4704, 4824, 5352, 5628, 6244, 6432, 6566, 7056, 7136, 7504, 8028, 8442, 9366, 9408, 9648, 9849, 10704, 10927, 11256, 12488, 12864, 13132, 14049, 14112, 14272, 14941, 15008, 16056, 16884, 18732, 19296, 19698, 21408, 21854, 22512, 24976, 26264, 28098, 28224, 29547, 29882, 30016, 32112, 32781, 33768, 37464, 38592, 39396, 42816, 43708, 44823, 45024, 49952, 52528, 56196, 59094, 59764, 64224, 65562, 67536, 74928, 78792, 87416, 89646, 90048, 98343, 99904, 104587, 105056, 112392, 118188, 119528, 128448, 131124, 134469, 135072, 149856, 157584, 174832, 179292, 196686, 209174, 210112, 224784, 236376, 239056, 262248, 268938, 270144, 299712, 313761, 315168, 349664, 358584, 393372, 418348, 449568, 472752, 478112, 524496, 537876, 627522, 630336, 699328, 717168, 732109, 786744, 836696, 899136, 941283, 945504, 956224, 1048992, 1075752, 1255044, 1434336, 1464218, 1573488, 1673392, 1882566, 1891008, 2097984, 2151504, 2196327, 2510088, 2868672, 2928436, 3146976, 3346784, 3765132, 4303008, 4392654, 5020176, 5856872, 6293952, 6588981, 6693568, 7530264, 8606016, 8785308, 10040352, 11713744, 13177962, 15060528, 17570616, 20080704, 23427488, 26355924, 30121056, 35141232, 46854976, 52711848, 60242112, 70282464, 105423696, 140564928, 210847392, 421694784]

約数ペア:

[(1, 421694784), (2, 210847392), (3, 140564928), (4, 105423696), (6, 70282464), (7, 60242112), (8, 52711848), (9, 46854976), (12, 35141232), (14, 30121056), (16, 26355924), (18, 23427488), (21, 20080704), (24, 17570616), (28, 15060528), (32, 13177962), (36, 11713744), (42, 10040352), (48, 8785308), (49, 8606016), (56, 7530264), (63, 6693568), (64, 6588981), (67, 6293952), (72, 5856872), (84, 5020176), (96, 4392654), (98, 4303008), (112, 3765132), (126, 3346784), (134, 3146976), (144, 2928436), (147, 2868672), (168, 2510088), (192, 2196327), (196, 2151504), (201, 2097984), (223, 1891008), (224, 1882566), (252, 1673392), (268, 1573488), (288, 1464218), (294, 1434336), (336, 1255044), (392, 1075752), (402, 1048992), (441, 956224), (446, 945504), (448, 941283), (469, 899136), (504, 836696), (536, 786744), (576, 732109), (588, 717168), (603, 699328), (669, 630336), (672, 627522), (784, 537876), (804, 524496), (882, 478112), (892, 472752), (938, 449568), (1008, 418348), (1072, 393372), (1176, 358584), (1206, 349664), (1338, 315168), (1344, 313761), (1407, 299712), (1561, 270144), (1568, 268938), (1608, 262248), (1764, 239056), (1784, 236376), (1876, 224784), (2007, 210112), (2016, 209174), (2144, 196686), (2352, 179292), (2412, 174832), (2676, 157584), (2814, 149856), (3122, 135072), (3136, 134469), (3216, 131124), (3283, 128448), (3528, 119528), (3568, 118188), (3752, 112392), (4014, 105056), (4032, 104587), (4221, 99904), (4288, 98343), (4683, 90048), (4704, 89646), (4824, 87416), (5352, 78792), (5628, 74928), (6244, 67536), (6432, 65562), (6566, 64224), (7056, 59764), (7136, 59094), (7504, 56196), (8028, 52528), (8442, 49952), (9366, 45024), (9408, 44823), (9648, 43708), (9849, 42816), (10704, 39396), (10927, 38592), (11256, 37464), (12488, 33768), (12864, 32781), (13132, 32112), (14049, 30016), (14112, 29882), (14272, 29547), (14941, 28224), (15008, 28098), (16056, 26264), (16884, 24976), (18732, 22512), (19296, 21854), (19698, 21408)]