156740419832

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{1155971}}^1$

素因数の和:1156991

約数の個数: 32

約数和(自身を含む): 311488215120

約数和(自身を除く): 154747795288

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 997, 1994, 3988, 7976, 16949, 33898, 67796, 135592, 1155971, 2311942, 4623884, 9247768, 19651507, 39303014, 78606028, 157212056, 1152503087, 2305006174, 4610012348, 9220024696, 19592552479, 39185104958, 78370209916, 156740419832]

約数ペア:

[(1, 156740419832), (2, 78370209916), (4, 39185104958), (8, 19592552479), (17, 9220024696), (34, 4610012348), (68, 2305006174), (136, 1152503087), (997, 157212056), (1994, 78606028), (3988, 39303014), (7976, 19651507), (16949, 9247768), (33898, 4623884), (67796, 2311942), (135592, 1155971)]