6640488

素因数分解:

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

素因数の和:519

約数の個数: 64

約数和(自身を含む): 18748800

約数和(自身を除く): 12108312

約数列:

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

約数ペア:

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