513037252

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{887}}^1$

素因数の和:1145

約数の個数: 72

約数和(自身を含む): 1130963904

約数和(自身を除く): 617926652

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 227, 364, 454, 637, 887, 908, 1274, 1589, 1774, 2548, 2951, 3178, 3548, 5902, 6209, 6356, 11123, 11531, 11804, 12418, 20657, 22246, 23062, 24836, 41314, 43463, 44492, 46124, 80717, 82628, 86926, 144599, 161434, 173852, 201349, 289198, 322868, 402698, 565019, 578396, 805396, 1130038, 1409443, 2260076, 2617537, 2818886, 5235074, 5637772, 9866101, 10470148, 18322759, 19732202, 36645518, 39464404, 73291036, 128259313, 256518626, 513037252]

約数ペア:

[(1, 513037252), (2, 256518626), (4, 128259313), (7, 73291036), (13, 39464404), (14, 36645518), (26, 19732202), (28, 18322759), (49, 10470148), (52, 9866101), (91, 5637772), (98, 5235074), (182, 2818886), (196, 2617537), (227, 2260076), (364, 1409443), (454, 1130038), (637, 805396), (887, 578396), (908, 565019), (1274, 402698), (1589, 322868), (1774, 289198), (2548, 201349), (2951, 173852), (3178, 161434), (3548, 144599), (5902, 86926), (6209, 82628), (6356, 80717), (11123, 46124), (11531, 44492), (11804, 43463), (12418, 41314), (20657, 24836), (22246, 23062)]