257847696

素因数分解:

$2^4\times 3^2\times {\mathrm{1153}}^1\times {\mathrm{1553}}^1$

素因数の和:2720

約数の個数: 60

約数和(自身を含む): 722706348

約数和(自身を除く): 464858652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1153, 1553, 2306, 3106, 3459, 4612, 4659, 6212, 6918, 9224, 9318, 10377, 12424, 13836, 13977, 18448, 18636, 20754, 24848, 27672, 27954, 37272, 41508, 55344, 55908, 74544, 83016, 111816, 166032, 223632, 1790609, 3581218, 5371827, 7162436, 10743654, 14324872, 16115481, 21487308, 28649744, 32230962, 42974616, 64461924, 85949232, 128923848, 257847696]

約数ペア:

[(1, 257847696), (2, 128923848), (3, 85949232), (4, 64461924), (6, 42974616), (8, 32230962), (9, 28649744), (12, 21487308), (16, 16115481), (18, 14324872), (24, 10743654), (36, 7162436), (48, 5371827), (72, 3581218), (144, 1790609), (1153, 223632), (1553, 166032), (2306, 111816), (3106, 83016), (3459, 74544), (4612, 55908), (4659, 55344), (6212, 41508), (6918, 37272), (9224, 27954), (9318, 27672), (10377, 24848), (12424, 20754), (13836, 18636), (13977, 18448)]