15804550928

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{69401}}^1$

素因数の和:69783

約数の個数: 40

約数和(自身を含む): 31428556896

約数和(自身を除く): 15624005968

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 331, 344, 662, 688, 1324, 2648, 5296, 14233, 28466, 56932, 69401, 113864, 138802, 227728, 277604, 555208, 1110416, 2984243, 5968486, 11936972, 22971731, 23873944, 45943462, 47747888, 91886924, 183773848, 367547696, 987784433, 1975568866, 3951137732, 7902275464, 15804550928]

約数ペア:

[(1, 15804550928), (2, 7902275464), (4, 3951137732), (8, 1975568866), (16, 987784433), (43, 367547696), (86, 183773848), (172, 91886924), (331, 47747888), (344, 45943462), (662, 23873944), (688, 22971731), (1324, 11936972), (2648, 5968486), (5296, 2984243), (14233, 1110416), (28466, 555208), (56932, 277604), (69401, 227728), (113864, 138802)]