257000496

素因数分解:

$2^4\times 3^1\times {\mathrm{173}}^1\times {\mathrm{30949}}^1$

素因数の和:31133

約数の個数: 40

約数和(自身を含む): 667777200

約数和(自身を除く): 410776704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 173, 346, 519, 692, 1038, 1384, 2076, 2768, 4152, 8304, 30949, 61898, 92847, 123796, 185694, 247592, 371388, 495184, 742776, 1485552, 5354177, 10708354, 16062531, 21416708, 32125062, 42833416, 64250124, 85666832, 128500248, 257000496]

約数ペア:

[(1, 257000496), (2, 128500248), (3, 85666832), (4, 64250124), (6, 42833416), (8, 32125062), (12, 21416708), (16, 16062531), (24, 10708354), (48, 5354177), (173, 1485552), (346, 742776), (519, 495184), (692, 371388), (1038, 247592), (1384, 185694), (2076, 123796), (2768, 92847), (4152, 61898), (8304, 30949)]