1520754424

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{1987}}^1$

素因数の和:2252

約数の個数: 64

約数和(自身を含む): 3320755200

約数和(自身を除く): 1800000776

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 173, 316, 346, 553, 632, 692, 1106, 1211, 1384, 1987, 2212, 2422, 3974, 4424, 4844, 7948, 9688, 13667, 13909, 15896, 27334, 27818, 54668, 55636, 95669, 109336, 111272, 156973, 191338, 313946, 343751, 382676, 627892, 687502, 765352, 1098811, 1255784, 1375004, 2197622, 2406257, 2750008, 4395244, 4812514, 8790488, 9625028, 19250056, 27156329, 54312658, 108625316, 190094303, 217250632, 380188606, 760377212, 1520754424]

約数ペア:

[(1, 1520754424), (2, 760377212), (4, 380188606), (7, 217250632), (8, 190094303), (14, 108625316), (28, 54312658), (56, 27156329), (79, 19250056), (158, 9625028), (173, 8790488), (316, 4812514), (346, 4395244), (553, 2750008), (632, 2406257), (692, 2197622), (1106, 1375004), (1211, 1255784), (1384, 1098811), (1987, 765352), (2212, 687502), (2422, 627892), (3974, 382676), (4424, 343751), (4844, 313946), (7948, 191338), (9688, 156973), (13667, 111272), (13909, 109336), (15896, 95669), (27334, 55636), (27818, 54668)]