238661888

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:527

約数の個数: 72

約数和(自身を含む): 506503200

約数和(自身を除く): 267841312

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 139, 152, 256, 278, 304, 353, 556, 608, 706, 1112, 1216, 1412, 2224, 2432, 2641, 2824, 4448, 4864, 5282, 5648, 6707, 8896, 10564, 11296, 13414, 17792, 21128, 22592, 26828, 35584, 42256, 45184, 49067, 53656, 84512, 90368, 98134, 107312, 169024, 196268, 214624, 338048, 392536, 429248, 676096, 785072, 858496, 932273, 1570144, 1716992, 1864546, 3140288, 3729092, 6280576, 7458184, 12561152, 14916368, 29832736, 59665472, 119330944, 238661888]

約数ペア:

[(1, 238661888), (2, 119330944), (4, 59665472), (8, 29832736), (16, 14916368), (19, 12561152), (32, 7458184), (38, 6280576), (64, 3729092), (76, 3140288), (128, 1864546), (139, 1716992), (152, 1570144), (256, 932273), (278, 858496), (304, 785072), (353, 676096), (556, 429248), (608, 392536), (706, 338048), (1112, 214624), (1216, 196268), (1412, 169024), (2224, 107312), (2432, 98134), (2641, 90368), (2824, 84512), (4448, 53656), (4864, 49067), (5282, 45184), (5648, 42256), (6707, 35584), (8896, 26828), (10564, 22592), (11296, 21128), (13414, 17792)]