781354704

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{12157}}^1$

素因数の和:12284

約数の個数: 80

約数和(自身を含む): 2195053952

約数和(自身を除く): 1413699248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 103, 104, 156, 206, 208, 309, 312, 412, 618, 624, 824, 1236, 1339, 1648, 2472, 2678, 4017, 4944, 5356, 8034, 10712, 12157, 16068, 21424, 24314, 32136, 36471, 48628, 64272, 72942, 97256, 145884, 158041, 194512, 291768, 316082, 474123, 583536, 632164, 948246, 1252171, 1264328, 1896492, 2504342, 2528656, 3756513, 3792984, 5008684, 7513026, 7585968, 10017368, 15026052, 16278223, 20034736, 30052104, 32556446, 48834669, 60104208, 65112892, 97669338, 130225784, 195338676, 260451568, 390677352, 781354704]

約数ペア:

[(1, 781354704), (2, 390677352), (3, 260451568), (4, 195338676), (6, 130225784), (8, 97669338), (12, 65112892), (13, 60104208), (16, 48834669), (24, 32556446), (26, 30052104), (39, 20034736), (48, 16278223), (52, 15026052), (78, 10017368), (103, 7585968), (104, 7513026), (156, 5008684), (206, 3792984), (208, 3756513), (309, 2528656), (312, 2504342), (412, 1896492), (618, 1264328), (624, 1252171), (824, 948246), (1236, 632164), (1339, 583536), (1648, 474123), (2472, 316082), (2678, 291768), (4017, 194512), (4944, 158041), (5356, 145884), (8034, 97256), (10712, 72942), (12157, 64272), (16068, 48628), (21424, 36471), (24314, 32136)]