259207488

素因数分解:

$2^6\times 3^2\times {\mathrm{619}}^1\times {\mathrm{727}}^1$

素因数の和:1364

約数の個数: 84

約数和(自身を含む): 745195360

約数和(自身を除く): 485987872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 619, 727, 1238, 1454, 1857, 2181, 2476, 2908, 3714, 4362, 4952, 5571, 5816, 6543, 7428, 8724, 9904, 11142, 11632, 13086, 14856, 17448, 19808, 22284, 23264, 26172, 29712, 34896, 39616, 44568, 46528, 52344, 59424, 69792, 89136, 104688, 118848, 139584, 178272, 209376, 356544, 418752, 450013, 900026, 1350039, 1800052, 2700078, 3600104, 4050117, 5400156, 7200208, 8100234, 10800312, 14400416, 16200468, 21600624, 28800832, 32400936, 43201248, 64801872, 86402496, 129603744, 259207488]

約数ペア:

[(1, 259207488), (2, 129603744), (3, 86402496), (4, 64801872), (6, 43201248), (8, 32400936), (9, 28800832), (12, 21600624), (16, 16200468), (18, 14400416), (24, 10800312), (32, 8100234), (36, 7200208), (48, 5400156), (64, 4050117), (72, 3600104), (96, 2700078), (144, 1800052), (192, 1350039), (288, 900026), (576, 450013), (619, 418752), (727, 356544), (1238, 209376), (1454, 178272), (1857, 139584), (2181, 118848), (2476, 104688), (2908, 89136), (3714, 69792), (4362, 59424), (4952, 52344), (5571, 46528), (5816, 44568), (6543, 39616), (7428, 34896), (8724, 29712), (9904, 26172), (11142, 23264), (11632, 22284), (13086, 19808), (14856, 17448)]