161769248

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{719}}^1$

素因数の和:897

約数の個数: 48

約数和(自身を含む): 326592000

約数和(自身を除く): 164822752

約数列:

[1, 2, 4, 8, 16, 32, 79, 89, 158, 178, 316, 356, 632, 712, 719, 1264, 1424, 1438, 2528, 2848, 2876, 5752, 7031, 11504, 14062, 23008, 28124, 56248, 56801, 63991, 112496, 113602, 127982, 224992, 227204, 255964, 454408, 511928, 908816, 1023856, 1817632, 2047712, 5055289, 10110578, 20221156, 40442312, 80884624, 161769248]

約数ペア:

[(1, 161769248), (2, 80884624), (4, 40442312), (8, 20221156), (16, 10110578), (32, 5055289), (79, 2047712), (89, 1817632), (158, 1023856), (178, 908816), (316, 511928), (356, 454408), (632, 255964), (712, 227204), (719, 224992), (1264, 127982), (1424, 113602), (1438, 112496), (2528, 63991), (2848, 56801), (2876, 56248), (5752, 28124), (7031, 23008), (11504, 14062)]