287571714

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{397}}^1$

素因数の和:635

約数の個数: 64

約数和(自身を含む): 625847040

約数和(自身を除く): 338275326

約数列:

[1, 2, 3, 6, 23, 29, 46, 58, 69, 87, 138, 174, 181, 362, 397, 543, 667, 794, 1086, 1191, 1334, 2001, 2382, 4002, 4163, 5249, 8326, 9131, 10498, 11513, 12489, 15747, 18262, 23026, 24978, 27393, 31494, 34539, 54786, 69078, 71857, 120727, 143714, 215571, 241454, 264799, 362181, 431142, 529598, 724362, 794397, 1588794, 1652711, 2083853, 3305422, 4167706, 4958133, 6251559, 9916266, 12503118, 47928619, 95857238, 143785857, 287571714]

約数ペア:

[(1, 287571714), (2, 143785857), (3, 95857238), (6, 47928619), (23, 12503118), (29, 9916266), (46, 6251559), (58, 4958133), (69, 4167706), (87, 3305422), (138, 2083853), (174, 1652711), (181, 1588794), (362, 794397), (397, 724362), (543, 529598), (667, 431142), (794, 362181), (1086, 264799), (1191, 241454), (1334, 215571), (2001, 143714), (2382, 120727), (4002, 71857), (4163, 69078), (5249, 54786), (8326, 34539), (9131, 31494), (10498, 27393), (11513, 24978), (12489, 23026), (15747, 18262)]