128353664

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{593}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 272646000

約数和(自身を除く): 144292336

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 89, 128, 152, 178, 304, 356, 593, 608, 712, 1186, 1216, 1424, 1691, 2372, 2432, 2848, 3382, 4744, 5696, 6764, 9488, 11267, 11392, 13528, 18976, 22534, 27056, 37952, 45068, 52777, 54112, 75904, 90136, 105554, 108224, 180272, 211108, 216448, 360544, 422216, 721088, 844432, 1002763, 1442176, 1688864, 2005526, 3377728, 4011052, 6755456, 8022104, 16044208, 32088416, 64176832, 128353664]

約数ペア:

[(1, 128353664), (2, 64176832), (4, 32088416), (8, 16044208), (16, 8022104), (19, 6755456), (32, 4011052), (38, 3377728), (64, 2005526), (76, 1688864), (89, 1442176), (128, 1002763), (152, 844432), (178, 721088), (304, 422216), (356, 360544), (593, 216448), (608, 211108), (712, 180272), (1186, 108224), (1216, 105554), (1424, 90136), (1691, 75904), (2372, 54112), (2432, 52777), (2848, 45068), (3382, 37952), (4744, 27056), (5696, 22534), (6764, 18976), (9488, 13528), (11267, 11392)]