285008172

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:1007

約数の個数: 72

約数和(自身を含む): 711739392

約数和(自身を除く): 426731220

約数列:

[1, 2, 3, 4, 6, 12, 29, 31, 58, 62, 87, 93, 116, 124, 174, 186, 348, 372, 841, 899, 911, 1682, 1798, 1822, 2523, 2697, 2733, 3364, 3596, 3644, 5046, 5394, 5466, 10092, 10788, 10932, 26071, 26419, 28241, 52142, 52838, 56482, 78213, 79257, 84723, 104284, 105676, 112964, 156426, 158514, 169446, 312852, 317028, 338892, 766151, 818989, 1532302, 1637978, 2298453, 2456967, 3064604, 3275956, 4596906, 4913934, 9193812, 9827868, 23750681, 47501362, 71252043, 95002724, 142504086, 285008172]

約数ペア:

[(1, 285008172), (2, 142504086), (3, 95002724), (4, 71252043), (6, 47501362), (12, 23750681), (29, 9827868), (31, 9193812), (58, 4913934), (62, 4596906), (87, 3275956), (93, 3064604), (116, 2456967), (124, 2298453), (174, 1637978), (186, 1532302), (348, 818989), (372, 766151), (841, 338892), (899, 317028), (911, 312852), (1682, 169446), (1798, 158514), (1822, 156426), (2523, 112964), (2697, 105676), (2733, 104284), (3364, 84723), (3596, 79257), (3644, 78213), (5046, 56482), (5394, 52838), (5466, 52142), (10092, 28241), (10788, 26419), (10932, 26071)]