317009056

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{108863}}^1$

素因数の和:108893

約数の個数: 48

約数和(自身を含む): 768144384

約数和(自身を除く): 451135328

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 108863, 217726, 435452, 762041, 870904, 1415219, 1524082, 1741808, 2830438, 3048164, 3483616, 5660876, 6096328, 9906533, 11321752, 12192656, 19813066, 22643504, 24385312, 39626132, 45287008, 79252264, 158504528, 317009056]

約数ペア:

[(1, 317009056), (2, 158504528), (4, 79252264), (7, 45287008), (8, 39626132), (13, 24385312), (14, 22643504), (16, 19813066), (26, 12192656), (28, 11321752), (32, 9906533), (52, 6096328), (56, 5660876), (91, 3483616), (104, 3048164), (112, 2830438), (182, 1741808), (208, 1524082), (224, 1415219), (364, 870904), (416, 762041), (728, 435452), (1456, 217726), (2912, 108863)]