253417808

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{10427}}^1$

素因数の和:10480

約数の個数: 60

約数和(自身を含む): 589640832

約数和(自身を除く): 336223024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 392, 434, 496, 784, 868, 1519, 1736, 3038, 3472, 6076, 10427, 12152, 20854, 24304, 41708, 72989, 83416, 145978, 166832, 291956, 323237, 510923, 583912, 646474, 1021846, 1167824, 1292948, 2043692, 2262659, 2585896, 4087384, 4525318, 5171792, 8174768, 9050636, 15838613, 18101272, 31677226, 36202544, 63354452, 126708904, 253417808]

約数ペア:

[(1, 253417808), (2, 126708904), (4, 63354452), (7, 36202544), (8, 31677226), (14, 18101272), (16, 15838613), (28, 9050636), (31, 8174768), (49, 5171792), (56, 4525318), (62, 4087384), (98, 2585896), (112, 2262659), (124, 2043692), (196, 1292948), (217, 1167824), (248, 1021846), (392, 646474), (434, 583912), (496, 510923), (784, 323237), (868, 291956), (1519, 166832), (1736, 145978), (3038, 83416), (3472, 72989), (6076, 41708), (10427, 24304), (12152, 20854)]