318840208

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{79}}^2\times {\mathrm{103}}^1$

素因数の和:300

約数の個数: 60

約数和(自身を含む): 652124928

約数和(自身を除く): 333284720

約数列:

[1, 2, 4, 8, 16, 31, 62, 79, 103, 124, 158, 206, 248, 316, 412, 496, 632, 824, 1264, 1648, 2449, 3193, 4898, 6241, 6386, 8137, 9796, 12482, 12772, 16274, 19592, 24964, 25544, 32548, 39184, 49928, 51088, 65096, 99856, 130192, 193471, 252247, 386942, 504494, 642823, 773884, 1008988, 1285646, 1547768, 2017976, 2571292, 3095536, 4035952, 5142584, 10285168, 19927513, 39855026, 79710052, 159420104, 318840208]

約数ペア:

[(1, 318840208), (2, 159420104), (4, 79710052), (8, 39855026), (16, 19927513), (31, 10285168), (62, 5142584), (79, 4035952), (103, 3095536), (124, 2571292), (158, 2017976), (206, 1547768), (248, 1285646), (316, 1008988), (412, 773884), (496, 642823), (632, 504494), (824, 386942), (1264, 252247), (1648, 193471), (2449, 130192), (3193, 99856), (4898, 65096), (6241, 51088), (6386, 49928), (8137, 39184), (9796, 32548), (12482, 25544), (12772, 24964), (16274, 19592)]