13304489080

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{577}}^1\times {\mathrm{2243}}^1$

素因数の和:3088

約数の個数: 64

約数和(自身を含む): 30117083040

約数和(自身を除く): 16812593960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 577, 1028, 1154, 1285, 2056, 2243, 2308, 2570, 2885, 4486, 4616, 5140, 5770, 8972, 10280, 11215, 11540, 17944, 22430, 23080, 44860, 89720, 148289, 296578, 576451, 593156, 741445, 1152902, 1186312, 1294211, 1482890, 2305804, 2588422, 2882255, 2965780, 4611608, 5176844, 5764510, 5931560, 6471055, 10353688, 11529020, 12942110, 23058040, 25884220, 51768440, 332612227, 665224454, 1330448908, 1663061135, 2660897816, 3326122270, 6652244540, 13304489080]

約数ペア:

[(1, 13304489080), (2, 6652244540), (4, 3326122270), (5, 2660897816), (8, 1663061135), (10, 1330448908), (20, 665224454), (40, 332612227), (257, 51768440), (514, 25884220), (577, 23058040), (1028, 12942110), (1154, 11529020), (1285, 10353688), (2056, 6471055), (2243, 5931560), (2308, 5764510), (2570, 5176844), (2885, 4611608), (4486, 2965780), (4616, 2882255), (5140, 2588422), (5770, 2305804), (8972, 1482890), (10280, 1294211), (11215, 1186312), (11540, 1152902), (17944, 741445), (22430, 593156), (23080, 576451), (44860, 296578), (89720, 148289)]