380257072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:566

約数の個数: 80

約数和(自身を含む): 820697472

約数和(自身を除く): 440440400

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 97, 104, 188, 194, 208, 376, 388, 401, 611, 752, 776, 802, 1222, 1261, 1552, 1604, 2444, 2522, 3208, 4559, 4888, 5044, 5213, 6416, 9118, 9776, 10088, 10426, 18236, 18847, 20176, 20852, 36472, 37694, 38897, 41704, 59267, 72944, 75388, 77794, 83408, 118534, 150776, 155588, 237068, 245011, 301552, 311176, 474136, 490022, 505661, 622352, 948272, 980044, 1011322, 1828159, 1960088, 2022644, 3656318, 3920176, 4045288, 7312636, 8090576, 14625272, 23766067, 29250544, 47532134, 95064268, 190128536, 380257072]

約数ペア:

[(1, 380257072), (2, 190128536), (4, 95064268), (8, 47532134), (13, 29250544), (16, 23766067), (26, 14625272), (47, 8090576), (52, 7312636), (94, 4045288), (97, 3920176), (104, 3656318), (188, 2022644), (194, 1960088), (208, 1828159), (376, 1011322), (388, 980044), (401, 948272), (611, 622352), (752, 505661), (776, 490022), (802, 474136), (1222, 311176), (1261, 301552), (1552, 245011), (1604, 237068), (2444, 155588), (2522, 150776), (3208, 118534), (4559, 83408), (4888, 77794), (5044, 75388), (5213, 72944), (6416, 59267), (9118, 41704), (9776, 38897), (10088, 37694), (10426, 36472), (18236, 20852), (18847, 20176)]