255012758

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:658

約数の個数: 96

約数和(自身を含む): 540546048

約数和(自身を除く): 285533290

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 49, 62, 77, 91, 98, 143, 154, 182, 217, 286, 341, 403, 434, 539, 587, 637, 682, 806, 1001, 1078, 1174, 1274, 1519, 2002, 2387, 2821, 3038, 4109, 4433, 4774, 5642, 6457, 7007, 7631, 8218, 8866, 12914, 14014, 15262, 16709, 18197, 19747, 28763, 31031, 33418, 36394, 39494, 45199, 53417, 57526, 62062, 83941, 90398, 106834, 127379, 167882, 200167, 217217, 236561, 254758, 316393, 373919, 400334, 434434, 473122, 587587, 632786, 747838, 891653, 1175174, 1401169, 1655927, 1783306, 2602171, 2802338, 3311854, 4113109, 5204342, 8226218, 9808183, 11591489, 18215197, 19616366, 23182978, 36430394, 127506379, 255012758]

約数ペア:

[(1, 255012758), (2, 127506379), (7, 36430394), (11, 23182978), (13, 19616366), (14, 18215197), (22, 11591489), (26, 9808183), (31, 8226218), (49, 5204342), (62, 4113109), (77, 3311854), (91, 2802338), (98, 2602171), (143, 1783306), (154, 1655927), (182, 1401169), (217, 1175174), (286, 891653), (341, 747838), (403, 632786), (434, 587587), (539, 473122), (587, 434434), (637, 400334), (682, 373919), (806, 316393), (1001, 254758), (1078, 236561), (1174, 217217), (1274, 200167), (1519, 167882), (2002, 127379), (2387, 106834), (2821, 90398), (3038, 83941), (4109, 62062), (4433, 57526), (4774, 53417), (5642, 45199), (6457, 39494), (7007, 36394), (7631, 33418), (8218, 31031), (8866, 28763), (12914, 19747), (14014, 18197), (15262, 16709)]