1780702992

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{398903}}^1$

素因数の和:398948

約数の個数: 60

約数和(自身を含む): 5144265984

約数和(自身を除く): 3363562992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 398903, 797806, 1196709, 1595612, 2393418, 3191224, 3590127, 4786836, 6382448, 7180254, 9573672, 12365993, 14360508, 19147344, 24731986, 28721016, 37097979, 49463972, 57442032, 74195958, 98927944, 111293937, 148391916, 197855888, 222587874, 296783832, 445175748, 593567664, 890351496, 1780702992]

約数ペア:

[(1, 1780702992), (2, 890351496), (3, 593567664), (4, 445175748), (6, 296783832), (8, 222587874), (9, 197855888), (12, 148391916), (16, 111293937), (18, 98927944), (24, 74195958), (31, 57442032), (36, 49463972), (48, 37097979), (62, 28721016), (72, 24731986), (93, 19147344), (124, 14360508), (144, 12365993), (186, 9573672), (248, 7180254), (279, 6382448), (372, 4786836), (496, 3590127), (558, 3191224), (744, 2393418), (1116, 1595612), (1488, 1196709), (2232, 797806), (4464, 398903)]