13280976

素因数分解:

$2^4\times 3^3\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:521

約数の個数: 80

約数和(自身を含む): 38747520

約数和(自身を除く): 25466544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 108, 142, 144, 213, 216, 284, 426, 432, 433, 568, 639, 852, 866, 1136, 1278, 1299, 1704, 1732, 1917, 2556, 2598, 3408, 3464, 3834, 3897, 5112, 5196, 6928, 7668, 7794, 10224, 10392, 11691, 15336, 15588, 20784, 23382, 30672, 30743, 31176, 46764, 61486, 62352, 92229, 93528, 122972, 184458, 187056, 245944, 276687, 368916, 491888, 553374, 737832, 830061, 1106748, 1475664, 1660122, 2213496, 3320244, 4426992, 6640488, 13280976]

約数ペア:

[(1, 13280976), (2, 6640488), (3, 4426992), (4, 3320244), (6, 2213496), (8, 1660122), (9, 1475664), (12, 1106748), (16, 830061), (18, 737832), (24, 553374), (27, 491888), (36, 368916), (48, 276687), (54, 245944), (71, 187056), (72, 184458), (108, 122972), (142, 93528), (144, 92229), (213, 62352), (216, 61486), (284, 46764), (426, 31176), (432, 30743), (433, 30672), (568, 23382), (639, 20784), (852, 15588), (866, 15336), (1136, 11691), (1278, 10392), (1299, 10224), (1704, 7794), (1732, 7668), (1917, 6928), (2556, 5196), (2598, 5112), (3408, 3897), (3464, 3834)]