315859644

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{433}}^1\times {\mathrm{881}}^1$

素因数の和:1347

約数の個数: 72

約数和(自身を含む): 836008992

約数和(自身を除く): 520149348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 433, 828, 866, 881, 1299, 1732, 1762, 2598, 2643, 3524, 3897, 5196, 5286, 7794, 7929, 9959, 10572, 15588, 15858, 19918, 20263, 29877, 31716, 39836, 40526, 59754, 60789, 81052, 89631, 119508, 121578, 179262, 182367, 243156, 358524, 364734, 381473, 729468, 762946, 1144419, 1525892, 2288838, 3433257, 4577676, 6866514, 8773879, 13733028, 17547758, 26321637, 35095516, 52643274, 78964911, 105286548, 157929822, 315859644]

約数ペア:

[(1, 315859644), (2, 157929822), (3, 105286548), (4, 78964911), (6, 52643274), (9, 35095516), (12, 26321637), (18, 17547758), (23, 13733028), (36, 8773879), (46, 6866514), (69, 4577676), (92, 3433257), (138, 2288838), (207, 1525892), (276, 1144419), (414, 762946), (433, 729468), (828, 381473), (866, 364734), (881, 358524), (1299, 243156), (1732, 182367), (1762, 179262), (2598, 121578), (2643, 119508), (3524, 89631), (3897, 81052), (5196, 60789), (5286, 59754), (7794, 40526), (7929, 39836), (9959, 31716), (10572, 29877), (15588, 20263), (15858, 19918)]