816841488

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{253993}}^1$

素因数の和:254071

約数の個数: 40

約数和(自身を含む): 2141677408

約数和(自身を除く): 1324835920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 268, 402, 536, 804, 1072, 1608, 3216, 253993, 507986, 761979, 1015972, 1523958, 2031944, 3047916, 4063888, 6095832, 12191664, 17017531, 34035062, 51052593, 68070124, 102105186, 136140248, 204210372, 272280496, 408420744, 816841488]

約数ペア:

[(1, 816841488), (2, 408420744), (3, 272280496), (4, 204210372), (6, 136140248), (8, 102105186), (12, 68070124), (16, 51052593), (24, 34035062), (48, 17017531), (67, 12191664), (134, 6095832), (201, 4063888), (268, 3047916), (402, 2031944), (536, 1523958), (804, 1015972), (1072, 761979), (1608, 507986), (3216, 253993)]