1212891904

素因数分解:

$2^8\times 7^3\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:783

約数の個数: 144

約数和(自身を含む): 2976064000

約数和(自身を除く): 1763172096

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 128, 133, 152, 196, 224, 256, 266, 304, 343, 392, 448, 532, 608, 686, 727, 784, 896, 931, 1064, 1216, 1372, 1454, 1568, 1792, 1862, 2128, 2432, 2744, 2908, 3136, 3724, 4256, 4864, 5089, 5488, 5816, 6272, 6517, 7448, 8512, 10178, 10976, 11632, 12544, 13034, 13813, 14896, 17024, 20356, 21952, 23264, 26068, 27626, 29792, 34048, 35623, 40712, 43904, 46528, 52136, 55252, 59584, 71246, 81424, 87808, 93056, 96691, 104272, 110504, 119168, 142492, 162848, 186112, 193382, 208544, 221008, 238336, 249361, 284984, 325696, 386764, 417088, 442016, 498722, 569968, 651392, 676837, 773528, 834176, 884032, 997444, 1139936, 1302784, 1353674, 1547056, 1668352, 1768064, 1994888, 2279872, 2707348, 3094112, 3536128, 3989776, 4559744, 4737859, 5414696, 6188224, 7979552, 9119488, 9475718, 10829392, 12376448, 15959104, 18951436, 21658784, 24752896, 31918208, 37902872, 43317568, 63836416, 75805744, 86635136, 151611488, 173270272, 303222976, 606445952, 1212891904]

約数ペア:

[(1, 1212891904), (2, 606445952), (4, 303222976), (7, 173270272), (8, 151611488), (14, 86635136), (16, 75805744), (19, 63836416), (28, 43317568), (32, 37902872), (38, 31918208), (49, 24752896), (56, 21658784), (64, 18951436), (76, 15959104), (98, 12376448), (112, 10829392), (128, 9475718), (133, 9119488), (152, 7979552), (196, 6188224), (224, 5414696), (256, 4737859), (266, 4559744), (304, 3989776), (343, 3536128), (392, 3094112), (448, 2707348), (532, 2279872), (608, 1994888), (686, 1768064), (727, 1668352), (784, 1547056), (896, 1353674), (931, 1302784), (1064, 1139936), (1216, 997444), (1372, 884032), (1454, 834176), (1568, 773528), (1792, 676837), (1862, 651392), (2128, 569968), (2432, 498722), (2744, 442016), (2908, 417088), (3136, 386764), (3724, 325696), (4256, 284984), (4864, 249361), (5089, 238336), (5488, 221008), (5816, 208544), (6272, 193382), (6517, 186112), (7448, 162848), (8512, 142492), (10178, 119168), (10976, 110504), (11632, 104272), (12544, 96691), (13034, 93056), (13813, 87808), (14896, 81424), (17024, 71246), (20356, 59584), (21952, 55252), (23264, 52136), (26068, 46528), (27626, 43904), (29792, 40712), (34048, 35623)]