281948076

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{7919}}^1$

素因数の和:7995

約数の個数: 72

約数和(自身を含む): 761080320

約数和(自身を除く): 479132244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 43, 46, 69, 86, 92, 129, 138, 172, 207, 258, 276, 387, 414, 516, 774, 828, 989, 1548, 1978, 2967, 3956, 5934, 7919, 8901, 11868, 15838, 17802, 23757, 31676, 35604, 47514, 71271, 95028, 142542, 182137, 285084, 340517, 364274, 546411, 681034, 728548, 1021551, 1092822, 1362068, 1639233, 2043102, 2185644, 3064653, 3278466, 4086204, 6129306, 6556932, 7831891, 12258612, 15663782, 23495673, 31327564, 46991346, 70487019, 93982692, 140974038, 281948076]

約数ペア:

[(1, 281948076), (2, 140974038), (3, 93982692), (4, 70487019), (6, 46991346), (9, 31327564), (12, 23495673), (18, 15663782), (23, 12258612), (36, 7831891), (43, 6556932), (46, 6129306), (69, 4086204), (86, 3278466), (92, 3064653), (129, 2185644), (138, 2043102), (172, 1639233), (207, 1362068), (258, 1092822), (276, 1021551), (387, 728548), (414, 681034), (516, 546411), (774, 364274), (828, 340517), (989, 285084), (1548, 182137), (1978, 142542), (2967, 95028), (3956, 71271), (5934, 47514), (7919, 35604), (8901, 31676), (11868, 23757), (15838, 17802)]