259740312

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{1237}}^1$

素因数の和:1932

約数の個数: 64

約数和(自身を含む): 700906080

約数和(自身を除く): 441165768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 673, 1237, 1346, 2019, 2474, 2692, 3711, 4038, 4948, 5384, 7422, 8076, 8749, 9896, 14844, 16081, 16152, 17498, 26247, 29688, 32162, 34996, 48243, 52494, 64324, 69992, 96486, 104988, 128648, 192972, 209976, 385944, 832501, 1665002, 2497503, 3330004, 4995006, 6660008, 9990012, 10822513, 19980024, 21645026, 32467539, 43290052, 64935078, 86580104, 129870156, 259740312]

約数ペア:

[(1, 259740312), (2, 129870156), (3, 86580104), (4, 64935078), (6, 43290052), (8, 32467539), (12, 21645026), (13, 19980024), (24, 10822513), (26, 9990012), (39, 6660008), (52, 4995006), (78, 3330004), (104, 2497503), (156, 1665002), (312, 832501), (673, 385944), (1237, 209976), (1346, 192972), (2019, 128648), (2474, 104988), (2692, 96486), (3711, 69992), (4038, 64324), (4948, 52494), (5384, 48243), (7422, 34996), (8076, 32162), (8749, 29688), (9896, 26247), (14844, 17498), (16081, 16152)]