16577885576

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{641}}^1$

素因数の和:895

約数の個数: 128

約数和(自身を含む): 37027272960

約数和(自身を除く): 20449387384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 67, 113, 122, 134, 226, 244, 268, 427, 452, 469, 488, 536, 641, 791, 854, 904, 938, 1282, 1582, 1708, 1876, 2564, 3164, 3416, 3752, 4087, 4487, 5128, 6328, 6893, 7571, 8174, 8974, 13786, 15142, 16348, 17948, 27572, 28609, 30284, 32696, 35896, 39101, 42947, 48251, 52997, 55144, 57218, 60568, 72433, 78202, 85894, 96502, 105994, 114436, 144866, 156404, 171788, 193004, 211988, 228872, 273707, 289732, 300629, 312808, 343576, 386008, 423976, 461831, 507031, 547414, 579464, 601258, 923662, 1014062, 1094828, 1202516, 1847324, 2028124, 2189656, 2405032, 2619767, 3232817, 3694648, 4056248, 4418413, 4853011, 5239534, 6465634, 8836826, 9706022, 10479068, 12931268, 17673652, 18338369, 19412044, 20958136, 25862536, 30928891, 33971077, 35347304, 36676738, 38824088, 61857782, 67942154, 73353476, 123715564, 135884308, 146706952, 247431128, 271768616, 296033671, 592067342, 1184134684, 2072235697, 2368269368, 4144471394, 8288942788, 16577885576]

約数ペア:

[(1, 16577885576), (2, 8288942788), (4, 4144471394), (7, 2368269368), (8, 2072235697), (14, 1184134684), (28, 592067342), (56, 296033671), (61, 271768616), (67, 247431128), (113, 146706952), (122, 135884308), (134, 123715564), (226, 73353476), (244, 67942154), (268, 61857782), (427, 38824088), (452, 36676738), (469, 35347304), (488, 33971077), (536, 30928891), (641, 25862536), (791, 20958136), (854, 19412044), (904, 18338369), (938, 17673652), (1282, 12931268), (1582, 10479068), (1708, 9706022), (1876, 8836826), (2564, 6465634), (3164, 5239534), (3416, 4853011), (3752, 4418413), (4087, 4056248), (4487, 3694648), (5128, 3232817), (6328, 2619767), (6893, 2405032), (7571, 2189656), (8174, 2028124), (8974, 1847324), (13786, 1202516), (15142, 1094828), (16348, 1014062), (17948, 923662), (27572, 601258), (28609, 579464), (30284, 547414), (32696, 507031), (35896, 461831), (39101, 423976), (42947, 386008), (48251, 343576), (52997, 312808), (55144, 300629), (57218, 289732), (60568, 273707), (72433, 228872), (78202, 211988), (85894, 193004), (96502, 171788), (105994, 156404), (114436, 144866)]