642399936

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{145471}}^1$

素因数の和:145509

約数の個数: 56

約数和(自身を含む): 1773594624

約数和(自身を除く): 1131194688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 138, 184, 192, 276, 368, 552, 736, 1104, 1472, 2208, 4416, 145471, 290942, 436413, 581884, 872826, 1163768, 1745652, 2327536, 3345833, 3491304, 4655072, 6691666, 6982608, 9310144, 10037499, 13383332, 13965216, 20074998, 26766664, 27930432, 40149996, 53533328, 80299992, 107066656, 160599984, 214133312, 321199968, 642399936]

約数ペア:

[(1, 642399936), (2, 321199968), (3, 214133312), (4, 160599984), (6, 107066656), (8, 80299992), (12, 53533328), (16, 40149996), (23, 27930432), (24, 26766664), (32, 20074998), (46, 13965216), (48, 13383332), (64, 10037499), (69, 9310144), (92, 6982608), (96, 6691666), (138, 4655072), (184, 3491304), (192, 3345833), (276, 2327536), (368, 1745652), (552, 1163768), (736, 872826), (1104, 581884), (1472, 436413), (2208, 290942), (4416, 145471)]