551292196

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{1031}}^1$

素因数の和:1181

約数の個数: 72

約数和(自身を含む): 1205656704

約数和(自身を除く): 654364508

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 113, 169, 182, 226, 338, 364, 452, 676, 791, 1031, 1183, 1469, 1582, 2062, 2366, 2938, 3164, 4124, 4732, 5876, 7217, 10283, 13403, 14434, 19097, 20566, 26806, 28868, 38194, 41132, 53612, 76388, 93821, 116503, 133679, 174239, 187642, 233006, 267358, 348478, 375284, 466012, 534716, 696956, 815521, 1219673, 1514539, 1631042, 2439346, 3029078, 3262084, 4878692, 6058156, 10601773, 19689007, 21203546, 39378014, 42407092, 78756028, 137823049, 275646098, 551292196]

約数ペア:

[(1, 551292196), (2, 275646098), (4, 137823049), (7, 78756028), (13, 42407092), (14, 39378014), (26, 21203546), (28, 19689007), (52, 10601773), (91, 6058156), (113, 4878692), (169, 3262084), (182, 3029078), (226, 2439346), (338, 1631042), (364, 1514539), (452, 1219673), (676, 815521), (791, 696956), (1031, 534716), (1183, 466012), (1469, 375284), (1582, 348478), (2062, 267358), (2366, 233006), (2938, 187642), (3164, 174239), (4124, 133679), (4732, 116503), (5876, 93821), (7217, 76388), (10283, 53612), (13403, 41132), (14434, 38194), (19097, 28868), (20566, 26806)]