268778928

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{16421}}^1$

素因数の和:16474

約数の個数: 80

約数和(自身を含む): 781949952

約数和(自身を除く): 513171024

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, 16368, 16421, 32842, 49263, 65684, 98526, 131368, 180631, 197052, 262736, 361262, 394104, 509051, 541893, 722524, 788208, 1018102, 1083786, 1445048, 1527153, 2036204, 2167572, 2890096, 3054306, 4072408, 4335144, 5599561, 6108612, 8144816, 8670288, 11199122, 12217224, 16798683, 22398244, 24434448, 33597366, 44796488, 67194732, 89592976, 134389464, 268778928]

約数ペア:

[(1, 268778928), (2, 134389464), (3, 89592976), (4, 67194732), (6, 44796488), (8, 33597366), (11, 24434448), (12, 22398244), (16, 16798683), (22, 12217224), (24, 11199122), (31, 8670288), (33, 8144816), (44, 6108612), (48, 5599561), (62, 4335144), (66, 4072408), (88, 3054306), (93, 2890096), (124, 2167572), (132, 2036204), (176, 1527153), (186, 1445048), (248, 1083786), (264, 1018102), (341, 788208), (372, 722524), (496, 541893), (528, 509051), (682, 394104), (744, 361262), (1023, 262736), (1364, 197052), (1488, 180631), (2046, 131368), (2728, 98526), (4092, 65684), (5456, 49263), (8184, 32842), (16368, 16421)]