1520787664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{1607}}^1$

素因数の和:1928

約数の個数: 80

約数和(自身を含む): 3397639680

約数和(自身を除く): 1876852016

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 283, 304, 418, 566, 836, 1132, 1607, 1672, 2264, 3113, 3214, 3344, 4528, 5377, 6226, 6428, 10754, 12452, 12856, 17677, 21508, 24904, 25712, 30533, 35354, 43016, 49808, 59147, 61066, 70708, 86032, 118294, 122132, 141416, 236588, 244264, 282832, 335863, 454781, 473176, 488528, 671726, 909562, 946352, 1343452, 1819124, 2686904, 3638248, 5002591, 5373808, 7276496, 8640839, 10005182, 17281678, 20010364, 34563356, 40020728, 69126712, 80041456, 95049229, 138253424, 190098458, 380196916, 760393832, 1520787664]

約数ペア:

[(1, 1520787664), (2, 760393832), (4, 380196916), (8, 190098458), (11, 138253424), (16, 95049229), (19, 80041456), (22, 69126712), (38, 40020728), (44, 34563356), (76, 20010364), (88, 17281678), (152, 10005182), (176, 8640839), (209, 7276496), (283, 5373808), (304, 5002591), (418, 3638248), (566, 2686904), (836, 1819124), (1132, 1343452), (1607, 946352), (1672, 909562), (2264, 671726), (3113, 488528), (3214, 473176), (3344, 454781), (4528, 335863), (5377, 282832), (6226, 244264), (6428, 236588), (10754, 141416), (12452, 122132), (12856, 118294), (17677, 86032), (21508, 70708), (24904, 61066), (25712, 59147), (30533, 49808), (35354, 43016)]