173280328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:878

約数の個数: 64

約数和(自身を含む): 366750720

約数和(自身を除く): 193470392

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 71, 104, 124, 142, 248, 284, 403, 568, 757, 806, 923, 1514, 1612, 1846, 2201, 3028, 3224, 3692, 4402, 6056, 7384, 8804, 9841, 17608, 19682, 23467, 28613, 39364, 46934, 53747, 57226, 78728, 93868, 107494, 114452, 187736, 214988, 228904, 305071, 429976, 610142, 698711, 1220284, 1397422, 1666157, 2440568, 2794844, 3332314, 5589688, 6664628, 13329256, 21660041, 43320082, 86640164, 173280328]

約数ペア:

[(1, 173280328), (2, 86640164), (4, 43320082), (8, 21660041), (13, 13329256), (26, 6664628), (31, 5589688), (52, 3332314), (62, 2794844), (71, 2440568), (104, 1666157), (124, 1397422), (142, 1220284), (248, 698711), (284, 610142), (403, 429976), (568, 305071), (757, 228904), (806, 214988), (923, 187736), (1514, 114452), (1612, 107494), (1846, 93868), (2201, 78728), (3028, 57226), (3224, 53747), (3692, 46934), (4402, 39364), (6056, 28613), (7384, 23467), (8804, 19682), (9841, 17608)]