156928645448

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1187}}^1\times {\mathrm{869777}}^1$

素因数の和:870989

約数の個数: 32

約数和(自身を含む): 309988879200

約数和(自身を除く): 153060233752

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1187, 2374, 4748, 9496, 22553, 45106, 90212, 180424, 869777, 1739554, 3479108, 6958216, 16525763, 33051526, 66103052, 132206104, 1032425299, 2064850598, 4129701196, 8259402392, 19616080681, 39232161362, 78464322724, 156928645448]

約数ペア:

[(1, 156928645448), (2, 78464322724), (4, 39232161362), (8, 19616080681), (19, 8259402392), (38, 4129701196), (76, 2064850598), (152, 1032425299), (1187, 132206104), (2374, 66103052), (4748, 33051526), (9496, 16525763), (22553, 6958216), (45106, 3479108), (90212, 1739554), (180424, 869777)]