919330268

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1289}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 1701974400

約数和(自身を除く): 782644132

約数列:

[1, 2, 4, 37, 61, 74, 79, 122, 148, 158, 244, 316, 1289, 2257, 2578, 2923, 4514, 4819, 5156, 5846, 9028, 9638, 11692, 19276, 47693, 78629, 95386, 101831, 157258, 178303, 190772, 203662, 314516, 356606, 407324, 713212, 2909273, 3767747, 5818546, 6211691, 7535494, 11637092, 12423382, 15070988, 24846764, 229832567, 459665134, 919330268]

約数ペア:

[(1, 919330268), (2, 459665134), (4, 229832567), (37, 24846764), (61, 15070988), (74, 12423382), (79, 11637092), (122, 7535494), (148, 6211691), (158, 5818546), (244, 3767747), (316, 2909273), (1289, 713212), (2257, 407324), (2578, 356606), (2923, 314516), (4514, 203662), (4819, 190772), (5156, 178303), (5846, 157258), (9028, 101831), (9638, 95386), (11692, 78629), (19276, 47693)]