256539264

素因数分解:

$2^7\times 3^1\times {\mathrm{181}}^1\times {\mathrm{3691}}^1$

素因数の和:3889

約数の個数: 64

約数和(自身を含む): 685382880

約数和(自身を除く): 428843616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 181, 192, 362, 384, 543, 724, 1086, 1448, 2172, 2896, 3691, 4344, 5792, 7382, 8688, 11073, 11584, 14764, 17376, 22146, 23168, 29528, 34752, 44292, 59056, 69504, 88584, 118112, 177168, 236224, 354336, 472448, 668071, 708672, 1336142, 1417344, 2004213, 2672284, 4008426, 5344568, 8016852, 10689136, 16033704, 21378272, 32067408, 42756544, 64134816, 85513088, 128269632, 256539264]

約数ペア:

[(1, 256539264), (2, 128269632), (3, 85513088), (4, 64134816), (6, 42756544), (8, 32067408), (12, 21378272), (16, 16033704), (24, 10689136), (32, 8016852), (48, 5344568), (64, 4008426), (96, 2672284), (128, 2004213), (181, 1417344), (192, 1336142), (362, 708672), (384, 668071), (543, 472448), (724, 354336), (1086, 236224), (1448, 177168), (2172, 118112), (2896, 88584), (3691, 69504), (4344, 59056), (5792, 44292), (7382, 34752), (8688, 29528), (11073, 23168), (11584, 22146), (14764, 17376)]