280613808

素因数分解:

$2^4\times 3^4\times {\mathrm{216523}}^1$

素因数の和:216543

約数の個数: 50

約数和(自身を含む): 812181524

約数和(自身を除く): 531567716

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 216523, 433046, 649569, 866092, 1299138, 1732184, 1948707, 2598276, 3464368, 3897414, 5196552, 5846121, 7794828, 10393104, 11692242, 15589656, 17538363, 23384484, 31179312, 35076726, 46768968, 70153452, 93537936, 140306904, 280613808]

約数ペア:

[(1, 280613808), (2, 140306904), (3, 93537936), (4, 70153452), (6, 46768968), (8, 35076726), (9, 31179312), (12, 23384484), (16, 17538363), (18, 15589656), (24, 11692242), (27, 10393104), (36, 7794828), (48, 5846121), (54, 5196552), (72, 3897414), (81, 3464368), (108, 2598276), (144, 1948707), (162, 1732184), (216, 1299138), (324, 866092), (432, 649569), (648, 433046), (1296, 216523)]