507299468

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 1023160320

約数和(自身を除く): 515860852

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 127, 169, 247, 254, 311, 338, 494, 508, 622, 676, 988, 1244, 1651, 2413, 3211, 3302, 4043, 4826, 5909, 6422, 6604, 8086, 9652, 11818, 12844, 16172, 21463, 23636, 31369, 39497, 42926, 52559, 62738, 76817, 78994, 85852, 105118, 125476, 153634, 157988, 210236, 307268, 407797, 513461, 750443, 815594, 998621, 1026922, 1500886, 1631188, 1997242, 2053844, 3001772, 3994484, 6674993, 9755759, 13349986, 19511518, 26699972, 39023036, 126824867, 253649734, 507299468]

約数ペア:

[(1, 507299468), (2, 253649734), (4, 126824867), (13, 39023036), (19, 26699972), (26, 19511518), (38, 13349986), (52, 9755759), (76, 6674993), (127, 3994484), (169, 3001772), (247, 2053844), (254, 1997242), (311, 1631188), (338, 1500886), (494, 1026922), (508, 998621), (622, 815594), (676, 750443), (988, 513461), (1244, 407797), (1651, 307268), (2413, 210236), (3211, 157988), (3302, 153634), (4043, 125476), (4826, 105118), (5909, 85852), (6422, 78994), (6604, 76817), (8086, 62738), (9652, 52559), (11818, 42926), (12844, 39497), (16172, 31369), (21463, 23636)]