280901824

素因数分解:

$2^6\times 7^1\times {\mathrm{41}}^2\times {\mathrm{373}}^1$

素因数の和:474

約数の個数: 84

約数和(自身を含む): 654712432

約数和(自身を除く): 373810608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 164, 224, 287, 328, 373, 448, 574, 656, 746, 1148, 1312, 1492, 1681, 2296, 2611, 2624, 2984, 3362, 4592, 5222, 5968, 6724, 9184, 10444, 11767, 11936, 13448, 15293, 18368, 20888, 23534, 23872, 26896, 30586, 41776, 47068, 53792, 61172, 83552, 94136, 107051, 107584, 122344, 167104, 188272, 214102, 244688, 376544, 428204, 489376, 627013, 753088, 856408, 978752, 1254026, 1712816, 2508052, 3425632, 4389091, 5016104, 6851264, 8778182, 10032208, 17556364, 20064416, 35112728, 40128832, 70225456, 140450912, 280901824]

約数ペア:

[(1, 280901824), (2, 140450912), (4, 70225456), (7, 40128832), (8, 35112728), (14, 20064416), (16, 17556364), (28, 10032208), (32, 8778182), (41, 6851264), (56, 5016104), (64, 4389091), (82, 3425632), (112, 2508052), (164, 1712816), (224, 1254026), (287, 978752), (328, 856408), (373, 753088), (448, 627013), (574, 489376), (656, 428204), (746, 376544), (1148, 244688), (1312, 214102), (1492, 188272), (1681, 167104), (2296, 122344), (2611, 107584), (2624, 107051), (2984, 94136), (3362, 83552), (4592, 61172), (5222, 53792), (5968, 47068), (6724, 41776), (9184, 30586), (10444, 26896), (11767, 23872), (11936, 23534), (13448, 20888), (15293, 18368)]