1231115648

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:528

約数の個数: 128

約数和(自身を含む): 2924544000

約数和(自身を除く): 1693428352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 127, 128, 217, 224, 248, 254, 349, 434, 448, 496, 508, 698, 868, 889, 896, 992, 1016, 1396, 1736, 1778, 1984, 2032, 2443, 2792, 3472, 3556, 3937, 3968, 4064, 4886, 5584, 6944, 7112, 7874, 8128, 9772, 10819, 11168, 13888, 14224, 15748, 16256, 19544, 21638, 22336, 27559, 27776, 28448, 31496, 39088, 43276, 44323, 44672, 55118, 56896, 62992, 75733, 78176, 86552, 88646, 110236, 113792, 125984, 151466, 156352, 173104, 177292, 220472, 251968, 302932, 310261, 312704, 346208, 354584, 440944, 503936, 605864, 620522, 692416, 709168, 881888, 1211728, 1241044, 1374013, 1384832, 1418336, 1763776, 2423456, 2482088, 2748026, 2836672, 3527552, 4846912, 4964176, 5496052, 5673344, 9618091, 9693824, 9928352, 10992104, 19236182, 19856704, 21984208, 38472364, 39713408, 43968416, 76944728, 87936832, 153889456, 175873664, 307778912, 615557824, 1231115648]

約数ペア:

[(1, 1231115648), (2, 615557824), (4, 307778912), (7, 175873664), (8, 153889456), (14, 87936832), (16, 76944728), (28, 43968416), (31, 39713408), (32, 38472364), (56, 21984208), (62, 19856704), (64, 19236182), (112, 10992104), (124, 9928352), (127, 9693824), (128, 9618091), (217, 5673344), (224, 5496052), (248, 4964176), (254, 4846912), (349, 3527552), (434, 2836672), (448, 2748026), (496, 2482088), (508, 2423456), (698, 1763776), (868, 1418336), (889, 1384832), (896, 1374013), (992, 1241044), (1016, 1211728), (1396, 881888), (1736, 709168), (1778, 692416), (1984, 620522), (2032, 605864), (2443, 503936), (2792, 440944), (3472, 354584), (3556, 346208), (3937, 312704), (3968, 310261), (4064, 302932), (4886, 251968), (5584, 220472), (6944, 177292), (7112, 173104), (7874, 156352), (8128, 151466), (9772, 125984), (10819, 113792), (11168, 110236), (13888, 88646), (14224, 86552), (15748, 78176), (16256, 75733), (19544, 62992), (21638, 56896), (22336, 55118), (27559, 44672), (27776, 44323), (28448, 43276), (31496, 39088)]