166264448

素因数分解:

$2^7\times 7^4\times {\mathrm{541}}^1$

素因数の和:583

約数の個数: 80

約数和(自身を含む): 387126210

約数和(自身を除く): 220861762

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 343, 392, 448, 541, 686, 784, 896, 1082, 1372, 1568, 2164, 2401, 2744, 3136, 3787, 4328, 4802, 5488, 6272, 7574, 8656, 9604, 10976, 15148, 17312, 19208, 21952, 26509, 30296, 34624, 38416, 43904, 53018, 60592, 69248, 76832, 106036, 121184, 153664, 185563, 212072, 242368, 307328, 371126, 424144, 484736, 742252, 848288, 1298941, 1484504, 1696576, 2597882, 2969008, 3393152, 5195764, 5938016, 10391528, 11876032, 20783056, 23752064, 41566112, 83132224, 166264448]

約数ペア:

[(1, 166264448), (2, 83132224), (4, 41566112), (7, 23752064), (8, 20783056), (14, 11876032), (16, 10391528), (28, 5938016), (32, 5195764), (49, 3393152), (56, 2969008), (64, 2597882), (98, 1696576), (112, 1484504), (128, 1298941), (196, 848288), (224, 742252), (343, 484736), (392, 424144), (448, 371126), (541, 307328), (686, 242368), (784, 212072), (896, 185563), (1082, 153664), (1372, 121184), (1568, 106036), (2164, 76832), (2401, 69248), (2744, 60592), (3136, 53018), (3787, 43904), (4328, 38416), (4802, 34624), (5488, 30296), (6272, 26509), (7574, 21952), (8656, 19208), (9604, 17312), (10976, 15148)]