249288528

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{643}}^1$

素因数の和:892

約数の個数: 80

約数和(自身を含む): 664082496

約数和(自身を除く): 414793968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 197, 246, 328, 394, 492, 591, 643, 656, 788, 984, 1182, 1286, 1576, 1929, 1968, 2364, 2572, 3152, 3858, 4728, 5144, 7716, 8077, 9456, 10288, 15432, 16154, 24231, 26363, 30864, 32308, 48462, 52726, 64616, 79089, 96924, 105452, 126671, 129232, 158178, 193848, 210904, 253342, 316356, 380013, 387696, 421808, 506684, 632712, 760026, 1013368, 1265424, 1520052, 2026736, 3040104, 5193511, 6080208, 10387022, 15580533, 20774044, 31161066, 41548088, 62322132, 83096176, 124644264, 249288528]

約数ペア:

[(1, 249288528), (2, 124644264), (3, 83096176), (4, 62322132), (6, 41548088), (8, 31161066), (12, 20774044), (16, 15580533), (24, 10387022), (41, 6080208), (48, 5193511), (82, 3040104), (123, 2026736), (164, 1520052), (197, 1265424), (246, 1013368), (328, 760026), (394, 632712), (492, 506684), (591, 421808), (643, 387696), (656, 380013), (788, 316356), (984, 253342), (1182, 210904), (1286, 193848), (1576, 158178), (1929, 129232), (1968, 126671), (2364, 105452), (2572, 96924), (3152, 79089), (3858, 64616), (4728, 52726), (5144, 48462), (7716, 32308), (8077, 30864), (9456, 26363), (10288, 24231), (15432, 16154)]