255541488

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{280199}}^1$

素因数の和:280229

約数の個数: 40

約数和(自身を含む): 694896000

約数和(自身を除く): 439354512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 280199, 560398, 840597, 1120796, 1681194, 2241592, 3362388, 4483184, 5323781, 6724776, 10647562, 13449552, 15971343, 21295124, 31942686, 42590248, 63885372, 85180496, 127770744, 255541488]

約数ペア:

[(1, 255541488), (2, 127770744), (3, 85180496), (4, 63885372), (6, 42590248), (8, 31942686), (12, 21295124), (16, 15971343), (19, 13449552), (24, 10647562), (38, 6724776), (48, 5323781), (57, 4483184), (76, 3362388), (114, 2241592), (152, 1681194), (228, 1120796), (304, 840597), (456, 560398), (912, 280199)]