309857788772

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1\times {\mathrm{361421}}^1$

素因数の和:361956

約数の個数: 48

約数和(自身を含む): 630343099008

約数和(自身を除く): 320485310236

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 457, 469, 914, 938, 1828, 1876, 3199, 6398, 12796, 30619, 61238, 122476, 214333, 361421, 428666, 722842, 857332, 1445684, 2529947, 5059894, 10119788, 24215207, 48430414, 96860828, 165169397, 169506449, 330338794, 339012898, 660677588, 678025796, 1156185779, 2312371558, 4624743116, 11066349599, 22132699198, 44265398396, 77464447193, 154928894386, 309857788772]

約数ペア:

[(1, 309857788772), (2, 154928894386), (4, 77464447193), (7, 44265398396), (14, 22132699198), (28, 11066349599), (67, 4624743116), (134, 2312371558), (268, 1156185779), (457, 678025796), (469, 660677588), (914, 339012898), (938, 330338794), (1828, 169506449), (1876, 165169397), (3199, 96860828), (6398, 48430414), (12796, 24215207), (30619, 10119788), (61238, 5059894), (122476, 2529947), (214333, 1445684), (361421, 857332), (428666, 722842)]