259940208

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{15881}}^1$

素因数の和:15934

約数の個数: 80

約数和(自身を含む): 756237312

約数和(自身を除く): 496297104

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, 15881, 16368, 31762, 47643, 63524, 95286, 127048, 174691, 190572, 254096, 349382, 381144, 492311, 524073, 698764, 762288, 984622, 1048146, 1397528, 1476933, 1969244, 2096292, 2795056, 2953866, 3938488, 4192584, 5415421, 5907732, 7876976, 8385168, 10830842, 11815464, 16246263, 21661684, 23630928, 32492526, 43323368, 64985052, 86646736, 129970104, 259940208]

約数ペア:

[(1, 259940208), (2, 129970104), (3, 86646736), (4, 64985052), (6, 43323368), (8, 32492526), (11, 23630928), (12, 21661684), (16, 16246263), (22, 11815464), (24, 10830842), (31, 8385168), (33, 7876976), (44, 5907732), (48, 5415421), (62, 4192584), (66, 3938488), (88, 2953866), (93, 2795056), (124, 2096292), (132, 1969244), (176, 1476933), (186, 1397528), (248, 1048146), (264, 984622), (341, 762288), (372, 698764), (496, 524073), (528, 492311), (682, 381144), (744, 349382), (1023, 254096), (1364, 190572), (1488, 174691), (2046, 127048), (2728, 95286), (4092, 63524), (5456, 47643), (8184, 31762), (15881, 16368)]