25778688

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1291}}^1$

素因数の和:1325

約数の個数: 80

約数和(自身を含む): 74016096

約数和(自身を除く): 48237408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 1248, 1291, 1536, 1664, 2496, 2582, 3328, 3873, 4992, 5164, 6656, 7746, 9984, 10328, 15492, 16783, 19968, 20656, 30984, 33566, 41312, 50349, 61968, 67132, 82624, 100698, 123936, 134264, 165248, 201396, 247872, 268528, 330496, 402792, 495744, 537056, 660992, 805584, 991488, 1074112, 1611168, 1982976, 2148224, 3222336, 4296448, 6444672, 8592896, 12889344, 25778688]

約数ペア:

[(1, 25778688), (2, 12889344), (3, 8592896), (4, 6444672), (6, 4296448), (8, 3222336), (12, 2148224), (13, 1982976), (16, 1611168), (24, 1074112), (26, 991488), (32, 805584), (39, 660992), (48, 537056), (52, 495744), (64, 402792), (78, 330496), (96, 268528), (104, 247872), (128, 201396), (156, 165248), (192, 134264), (208, 123936), (256, 100698), (312, 82624), (384, 67132), (416, 61968), (512, 50349), (624, 41312), (768, 33566), (832, 30984), (1248, 20656), (1291, 19968), (1536, 16783), (1664, 15492), (2496, 10328), (2582, 9984), (3328, 7746), (3873, 6656), (4992, 5164)]