289263104

素因数分解:

$2^9\times {\mathrm{13}}^2\times {\mathrm{3343}}^1$

素因数の和:3387

約数の個数: 60

約数和(自身を含む): 626026896

約数和(自身を除く): 336763792

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 512, 676, 832, 1352, 1664, 2704, 3328, 3343, 5408, 6656, 6686, 10816, 13372, 21632, 26744, 43264, 43459, 53488, 86528, 86918, 106976, 173836, 213952, 347672, 427904, 564967, 695344, 855808, 1129934, 1390688, 1711616, 2259868, 2781376, 4519736, 5562752, 9039472, 11125504, 18078944, 22251008, 36157888, 72315776, 144631552, 289263104]

約数ペア:

[(1, 289263104), (2, 144631552), (4, 72315776), (8, 36157888), (13, 22251008), (16, 18078944), (26, 11125504), (32, 9039472), (52, 5562752), (64, 4519736), (104, 2781376), (128, 2259868), (169, 1711616), (208, 1390688), (256, 1129934), (338, 855808), (416, 695344), (512, 564967), (676, 427904), (832, 347672), (1352, 213952), (1664, 173836), (2704, 106976), (3328, 86918), (3343, 86528), (5408, 53488), (6656, 43459), (6686, 43264), (10816, 26744), (13372, 21632)]