1761570304

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{264659}}^1$

素因数の和:264690

約数の個数: 40

約数和(自身を含む): 3790460520

約数和(自身を除く): 2028890216

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 264659, 529318, 1058636, 2117272, 3440567, 4234544, 6881134, 8469088, 13762268, 16938176, 27524536, 33876352, 55049072, 67752704, 110098144, 135505408, 220196288, 440392576, 880785152, 1761570304]

約数ペア:

[(1, 1761570304), (2, 880785152), (4, 440392576), (8, 220196288), (13, 135505408), (16, 110098144), (26, 67752704), (32, 55049072), (52, 33876352), (64, 27524536), (104, 16938176), (128, 13762268), (208, 8469088), (256, 6881134), (416, 4234544), (512, 3440567), (832, 2117272), (1664, 1058636), (3328, 529318), (6656, 264659)]