249955728

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{15271}}^1$

素因数の和:15324

約数の個数: 80

約数和(自身を含む): 727191552

約数和(自身を除く): 477235824

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 124, 132, 176, 186, 248, 264, 341, 372, 496, 528, 682, 744, 1023, 1364, 1488, 2046, 2728, 4092, 5456, 8184, 15271, 16368, 30542, 45813, 61084, 91626, 122168, 167981, 183252, 244336, 335962, 366504, 473401, 503943, 671924, 733008, 946802, 1007886, 1343848, 1420203, 1893604, 2015772, 2687696, 2840406, 3787208, 4031544, 5207411, 5680812, 7574416, 8063088, 10414822, 11361624, 15622233, 20829644, 22723248, 31244466, 41659288, 62488932, 83318576, 124977864, 249955728]

約数ペア:

[(1, 249955728), (2, 124977864), (3, 83318576), (4, 62488932), (6, 41659288), (8, 31244466), (11, 22723248), (12, 20829644), (16, 15622233), (22, 11361624), (24, 10414822), (31, 8063088), (33, 7574416), (44, 5680812), (48, 5207411), (62, 4031544), (66, 3787208), (88, 2840406), (93, 2687696), (124, 2015772), (132, 1893604), (176, 1420203), (186, 1343848), (248, 1007886), (264, 946802), (341, 733008), (372, 671924), (496, 503943), (528, 473401), (682, 366504), (744, 335962), (1023, 244336), (1364, 183252), (1488, 167981), (2046, 122168), (2728, 91626), (4092, 61084), (5456, 45813), (8184, 30542), (15271, 16368)]