806819888

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:515

約数の個数: 120

約数和(自身を含む): 1903271040

約数和(自身を除く): 1096451152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 89, 98, 112, 124, 178, 196, 217, 248, 356, 373, 392, 434, 496, 623, 712, 746, 784, 868, 1246, 1424, 1492, 1519, 1736, 2492, 2611, 2759, 2984, 3038, 3472, 4361, 4984, 5222, 5518, 5968, 6076, 8722, 9968, 10444, 11036, 11563, 12152, 17444, 18277, 19313, 20888, 22072, 23126, 24304, 33197, 34888, 36554, 38626, 41776, 44144, 46252, 66394, 69776, 73108, 77252, 80941, 92504, 132788, 135191, 146216, 154504, 161882, 185008, 232379, 265576, 270382, 292432, 309008, 323764, 464758, 531152, 540764, 566587, 647528, 929516, 1029107, 1081528, 1133174, 1295056, 1626653, 1859032, 2058214, 2163056, 2266348, 3253306, 3718064, 4116428, 4532696, 6506612, 7203749, 8232856, 9065392, 13013224, 14407498, 16465712, 26026448, 28814996, 50426243, 57629992, 100852486, 115259984, 201704972, 403409944, 806819888]

約数ペア:

[(1, 806819888), (2, 403409944), (4, 201704972), (7, 115259984), (8, 100852486), (14, 57629992), (16, 50426243), (28, 28814996), (31, 26026448), (49, 16465712), (56, 14407498), (62, 13013224), (89, 9065392), (98, 8232856), (112, 7203749), (124, 6506612), (178, 4532696), (196, 4116428), (217, 3718064), (248, 3253306), (356, 2266348), (373, 2163056), (392, 2058214), (434, 1859032), (496, 1626653), (623, 1295056), (712, 1133174), (746, 1081528), (784, 1029107), (868, 929516), (1246, 647528), (1424, 566587), (1492, 540764), (1519, 531152), (1736, 464758), (2492, 323764), (2611, 309008), (2759, 292432), (2984, 270382), (3038, 265576), (3472, 232379), (4361, 185008), (4984, 161882), (5222, 154504), (5518, 146216), (5968, 135191), (6076, 132788), (8722, 92504), (9968, 80941), (10444, 77252), (11036, 73108), (11563, 69776), (12152, 66394), (17444, 46252), (18277, 44144), (19313, 41776), (20888, 38626), (22072, 36554), (23126, 34888), (24304, 33197)]