1947665664

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{120763}}^1$

素因数の和:120792

約数の個数: 108

約数和(自身を含む): 6417882016

約数和(自身を除く): 4470216352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4032, 5376, 8064, 16128, 120763, 241526, 362289, 483052, 724578, 845341, 966104, 1086867, 1449156, 1690682, 1932208, 2173734, 2536023, 2898312, 3381364, 3864416, 4347468, 5072046, 5796624, 6762728, 7608069, 7728832, 8694936, 10144092, 11593248, 13525456, 15216138, 15457664, 17389872, 20288184, 23186496, 27050912, 30432276, 30915328, 34779744, 40576368, 46372992, 54101824, 60864552, 69559488, 81152736, 92745984, 108203648, 121729104, 139118976, 162305472, 216407296, 243458208, 278237952, 324610944, 486916416, 649221888, 973832832, 1947665664]

約数ペア:

[(1, 1947665664), (2, 973832832), (3, 649221888), (4, 486916416), (6, 324610944), (7, 278237952), (8, 243458208), (9, 216407296), (12, 162305472), (14, 139118976), (16, 121729104), (18, 108203648), (21, 92745984), (24, 81152736), (28, 69559488), (32, 60864552), (36, 54101824), (42, 46372992), (48, 40576368), (56, 34779744), (63, 30915328), (64, 30432276), (72, 27050912), (84, 23186496), (96, 20288184), (112, 17389872), (126, 15457664), (128, 15216138), (144, 13525456), (168, 11593248), (192, 10144092), (224, 8694936), (252, 7728832), (256, 7608069), (288, 6762728), (336, 5796624), (384, 5072046), (448, 4347468), (504, 3864416), (576, 3381364), (672, 2898312), (768, 2536023), (896, 2173734), (1008, 1932208), (1152, 1690682), (1344, 1449156), (1792, 1086867), (2016, 966104), (2304, 845341), (2688, 724578), (4032, 483052), (5376, 362289), (8064, 241526), (16128, 120763)]