156665944

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{3919}}^1$

素因数の和:4207

約数の個数: 32

約数和(自身を含む): 310464000

約数和(自身を除く): 153798056

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 263, 526, 1052, 2104, 3919, 4997, 7838, 9994, 15676, 19988, 31352, 39976, 74461, 148922, 297844, 595688, 1030697, 2061394, 4122788, 8245576, 19583243, 39166486, 78332972, 156665944]

約数ペア:

[(1, 156665944), (2, 78332972), (4, 39166486), (8, 19583243), (19, 8245576), (38, 4122788), (76, 2061394), (152, 1030697), (263, 595688), (526, 297844), (1052, 148922), (2104, 74461), (3919, 39976), (4997, 31352), (7838, 19988), (9994, 15676)]