2912281088

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{299371}}^1$

素因数の和:299408

約数の個数: 40

約数和(自身を含む): 6125151120

約数和(自身を除く): 3212870032

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 299371, 598742, 1197484, 2394968, 4789936, 5688049, 9579872, 11376098, 19159744, 22752196, 38319488, 45504392, 76638976, 91008784, 153277952, 182017568, 364035136, 728070272, 1456140544, 2912281088]

約数ペア:

[(1, 2912281088), (2, 1456140544), (4, 728070272), (8, 364035136), (16, 182017568), (19, 153277952), (32, 91008784), (38, 76638976), (64, 45504392), (76, 38319488), (128, 22752196), (152, 19159744), (256, 11376098), (304, 9579872), (512, 5688049), (608, 4789936), (1216, 2394968), (2432, 1197484), (4864, 598742), (9728, 299371)]