239287872

素因数分解:

$2^6\times 3^1\times {\mathrm{61}}^1\times {\mathrm{20431}}^1$

素因数の和:20507

約数の個数: 56

約数和(自身を含む): 643526272

約数和(自身を除く): 404238400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 183, 192, 244, 366, 488, 732, 976, 1464, 1952, 2928, 3904, 5856, 11712, 20431, 40862, 61293, 81724, 122586, 163448, 245172, 326896, 490344, 653792, 980688, 1246291, 1307584, 1961376, 2492582, 3738873, 3922752, 4985164, 7477746, 9970328, 14955492, 19940656, 29910984, 39881312, 59821968, 79762624, 119643936, 239287872]

約数ペア:

[(1, 239287872), (2, 119643936), (3, 79762624), (4, 59821968), (6, 39881312), (8, 29910984), (12, 19940656), (16, 14955492), (24, 9970328), (32, 7477746), (48, 4985164), (61, 3922752), (64, 3738873), (96, 2492582), (122, 1961376), (183, 1307584), (192, 1246291), (244, 980688), (366, 653792), (488, 490344), (732, 326896), (976, 245172), (1464, 163448), (1952, 122586), (2928, 81724), (3904, 61293), (5856, 40862), (11712, 20431)]