687665664

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{21319}}^1$

素因数の和:21350

約数の個数: 120

約数和(自身を含む): 2268277440

約数和(自身を除く): 1580611776

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, 512, 576, 672, 768, 896, 1008, 1152, 1344, 1536, 1792, 2016, 2304, 2688, 3584, 4032, 4608, 5376, 8064, 10752, 16128, 21319, 32256, 42638, 63957, 85276, 127914, 149233, 170552, 191871, 255828, 298466, 341104, 383742, 447699, 511656, 596932, 682208, 767484, 895398, 1023312, 1193864, 1343097, 1364416, 1534968, 1790796, 2046624, 2387728, 2686194, 2728832, 3069936, 3581592, 4093248, 4775456, 5372388, 5457664, 6139872, 7163184, 8186496, 9550912, 10744776, 10915328, 12279744, 14326368, 16372992, 19101824, 21489552, 24559488, 28652736, 32745984, 38203648, 42979104, 49118976, 57305472, 76407296, 85958208, 98237952, 114610944, 171916416, 229221888, 343832832, 687665664]

約数ペア:

[(1, 687665664), (2, 343832832), (3, 229221888), (4, 171916416), (6, 114610944), (7, 98237952), (8, 85958208), (9, 76407296), (12, 57305472), (14, 49118976), (16, 42979104), (18, 38203648), (21, 32745984), (24, 28652736), (28, 24559488), (32, 21489552), (36, 19101824), (42, 16372992), (48, 14326368), (56, 12279744), (63, 10915328), (64, 10744776), (72, 9550912), (84, 8186496), (96, 7163184), (112, 6139872), (126, 5457664), (128, 5372388), (144, 4775456), (168, 4093248), (192, 3581592), (224, 3069936), (252, 2728832), (256, 2686194), (288, 2387728), (336, 2046624), (384, 1790796), (448, 1534968), (504, 1364416), (512, 1343097), (576, 1193864), (672, 1023312), (768, 895398), (896, 767484), (1008, 682208), (1152, 596932), (1344, 511656), (1536, 447699), (1792, 383742), (2016, 341104), (2304, 298466), (2688, 255828), (3584, 191871), (4032, 170552), (4608, 149233), (5376, 127914), (8064, 85276), (10752, 63957), (16128, 42638), (21319, 32256)]