153976688

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1997}}^1$

素因数の和:2145

約数の個数: 40

約数和(自身を含む): 307212480

約数和(自身を除く): 153235792

約数列:

[1, 2, 4, 8, 16, 61, 79, 122, 158, 244, 316, 488, 632, 976, 1264, 1997, 3994, 4819, 7988, 9638, 15976, 19276, 31952, 38552, 77104, 121817, 157763, 243634, 315526, 487268, 631052, 974536, 1262104, 1949072, 2524208, 9623543, 19247086, 38494172, 76988344, 153976688]

約数ペア:

[(1, 153976688), (2, 76988344), (4, 38494172), (8, 19247086), (16, 9623543), (61, 2524208), (79, 1949072), (122, 1262104), (158, 974536), (244, 631052), (316, 487268), (488, 315526), (632, 243634), (976, 157763), (1264, 121817), (1997, 77104), (3994, 38552), (4819, 31952), (7988, 19276), (9638, 15976)]