1656828

素因数分解:

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

素因数の和:88

約数の個数: 72

約数和(自身を含む): 4645200

約数和(自身を除く): 2988372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 29, 36, 46, 54, 58, 69, 87, 92, 108, 116, 138, 174, 207, 261, 276, 348, 414, 522, 529, 621, 667, 783, 828, 1044, 1058, 1242, 1334, 1566, 1587, 2001, 2116, 2484, 2668, 3132, 3174, 4002, 4761, 6003, 6348, 8004, 9522, 12006, 14283, 15341, 18009, 19044, 24012, 28566, 30682, 36018, 46023, 57132, 61364, 72036, 92046, 138069, 184092, 276138, 414207, 552276, 828414, 1656828]

約数ペア:

[(1, 1656828), (2, 828414), (3, 552276), (4, 414207), (6, 276138), (9, 184092), (12, 138069), (18, 92046), (23, 72036), (27, 61364), (29, 57132), (36, 46023), (46, 36018), (54, 30682), (58, 28566), (69, 24012), (87, 19044), (92, 18009), (108, 15341), (116, 14283), (138, 12006), (174, 9522), (207, 8004), (261, 6348), (276, 6003), (348, 4761), (414, 4002), (522, 3174), (529, 3132), (621, 2668), (667, 2484), (783, 2116), (828, 2001), (1044, 1587), (1058, 1566), (1242, 1334)]