128338502018

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{709}}^1\times {\mathrm{1579}}^1$

素因数の和:2407

約数の個数: 48

約数和(自身を含む): 203862470400

約数和(自身を除く): 75523968382

約数列:

[1, 2, 31, 43, 62, 86, 709, 1333, 1418, 1579, 1849, 2666, 3158, 3698, 21979, 30487, 43958, 48949, 57319, 60974, 67897, 97898, 114638, 135794, 945097, 1119511, 1310941, 1890194, 2104807, 2239022, 2621882, 2919571, 4209614, 5839142, 34704841, 40639171, 48138973, 69409682, 81278342, 90506701, 96277946, 181013402, 1492308163, 2069975839, 2984616326, 4139951678, 64169251009, 128338502018]

約数ペア:

[(1, 128338502018), (2, 64169251009), (31, 4139951678), (43, 2984616326), (62, 2069975839), (86, 1492308163), (709, 181013402), (1333, 96277946), (1418, 90506701), (1579, 81278342), (1849, 69409682), (2666, 48138973), (3158, 40639171), (3698, 34704841), (21979, 5839142), (30487, 4209614), (43958, 2919571), (48949, 2621882), (57319, 2239022), (60974, 2104807), (67897, 1890194), (97898, 1310941), (114638, 1119511), (135794, 945097)]