280591256

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^3\times {\mathrm{59}}^1$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 624834000

約数和(自身を除く): 344242744

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 59, 68, 88, 118, 121, 136, 187, 236, 242, 289, 374, 472, 484, 578, 649, 748, 968, 1003, 1156, 1298, 1496, 2006, 2057, 2312, 2596, 3179, 4012, 4114, 4913, 5192, 6358, 7139, 8024, 8228, 9826, 11033, 12716, 14278, 16456, 17051, 19652, 22066, 25432, 28556, 34102, 34969, 39304, 44132, 54043, 57112, 68204, 69938, 88264, 108086, 121363, 136408, 139876, 187561, 216172, 242726, 279752, 289867, 375122, 432344, 485452, 579734, 594473, 750244, 970904, 1159468, 1188946, 1500488, 2063171, 2318936, 2377892, 3188537, 4126342, 4755784, 6377074, 8252684, 12754148, 16505368, 25508296, 35073907, 70147814, 140295628, 280591256]

約数ペア:

[(1, 280591256), (2, 140295628), (4, 70147814), (8, 35073907), (11, 25508296), (17, 16505368), (22, 12754148), (34, 8252684), (44, 6377074), (59, 4755784), (68, 4126342), (88, 3188537), (118, 2377892), (121, 2318936), (136, 2063171), (187, 1500488), (236, 1188946), (242, 1159468), (289, 970904), (374, 750244), (472, 594473), (484, 579734), (578, 485452), (649, 432344), (748, 375122), (968, 289867), (1003, 279752), (1156, 242726), (1298, 216172), (1496, 187561), (2006, 139876), (2057, 136408), (2312, 121363), (2596, 108086), (3179, 88264), (4012, 69938), (4114, 68204), (4913, 57112), (5192, 54043), (6358, 44132), (7139, 39304), (8024, 34969), (8228, 34102), (9826, 28556), (11033, 25432), (12716, 22066), (14278, 19652), (16456, 17051)]