856452688

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{9643}}^1$

素因数の和:9732

約数の個数: 80

約数和(自身を含む): 2076006016

約数和(自身を除く): 1219553328

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 61, 91, 104, 112, 122, 182, 208, 244, 364, 427, 488, 728, 793, 854, 976, 1456, 1586, 1708, 3172, 3416, 5551, 6344, 6832, 9643, 11102, 12688, 19286, 22204, 38572, 44408, 67501, 77144, 88816, 125359, 135002, 154288, 250718, 270004, 501436, 540008, 588223, 877513, 1002872, 1080016, 1176446, 1755026, 2005744, 2352892, 3510052, 4117561, 4705784, 7020104, 7646899, 8235122, 9411568, 14040208, 15293798, 16470244, 30587596, 32940488, 53528293, 61175192, 65880976, 107056586, 122350384, 214113172, 428226344, 856452688]

約数ペア:

[(1, 856452688), (2, 428226344), (4, 214113172), (7, 122350384), (8, 107056586), (13, 65880976), (14, 61175192), (16, 53528293), (26, 32940488), (28, 30587596), (52, 16470244), (56, 15293798), (61, 14040208), (91, 9411568), (104, 8235122), (112, 7646899), (122, 7020104), (182, 4705784), (208, 4117561), (244, 3510052), (364, 2352892), (427, 2005744), (488, 1755026), (728, 1176446), (793, 1080016), (854, 1002872), (976, 877513), (1456, 588223), (1586, 540008), (1708, 501436), (3172, 270004), (3416, 250718), (5551, 154288), (6344, 135002), (6832, 125359), (9643, 88816), (11102, 77144), (12688, 67501), (19286, 44408), (22204, 38572)]