287825622

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{367}}^1$

素因数の和:713

約数の個数: 64

約数和(自身を含む): 671514624

約数和(自身を除く): 383689002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 263, 367, 426, 497, 526, 734, 789, 994, 1101, 1491, 1578, 1841, 2202, 2569, 2982, 3682, 5138, 5523, 7707, 11046, 15414, 18673, 26057, 37346, 52114, 56019, 78171, 96521, 112038, 130711, 156342, 182399, 193042, 261422, 289563, 364798, 392133, 547197, 579126, 675647, 784266, 1094394, 1351294, 2026941, 4053882, 6852991, 13705982, 20558973, 41117946, 47970937, 95941874, 143912811, 287825622]

約数ペア:

[(1, 287825622), (2, 143912811), (3, 95941874), (6, 47970937), (7, 41117946), (14, 20558973), (21, 13705982), (42, 6852991), (71, 4053882), (142, 2026941), (213, 1351294), (263, 1094394), (367, 784266), (426, 675647), (497, 579126), (526, 547197), (734, 392133), (789, 364798), (994, 289563), (1101, 261422), (1491, 193042), (1578, 182399), (1841, 156342), (2202, 130711), (2569, 112038), (2982, 96521), (3682, 78171), (5138, 56019), (5523, 52114), (7707, 37346), (11046, 26057), (15414, 18673)]