12456819904

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{70241}}^1$

素因数の和:70433

約数の個数: 56

約数和(自身を含む): 26334006768

約数和(自身を除く): 13877186864

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 163, 272, 326, 544, 652, 1088, 1304, 2608, 2771, 5216, 5542, 10432, 11084, 22168, 44336, 70241, 88672, 140482, 177344, 280964, 561928, 1123856, 1194097, 2247712, 2388194, 4495424, 4776388, 9552776, 11449283, 19105552, 22898566, 38211104, 45797132, 76422208, 91594264, 183188528, 194637811, 366377056, 389275622, 732754112, 778551244, 1557102488, 3114204976, 6228409952, 12456819904]

約数ペア:

[(1, 12456819904), (2, 6228409952), (4, 3114204976), (8, 1557102488), (16, 778551244), (17, 732754112), (32, 389275622), (34, 366377056), (64, 194637811), (68, 183188528), (136, 91594264), (163, 76422208), (272, 45797132), (326, 38211104), (544, 22898566), (652, 19105552), (1088, 11449283), (1304, 9552776), (2608, 4776388), (2771, 4495424), (5216, 2388194), (5542, 2247712), (10432, 1194097), (11084, 1123856), (22168, 561928), (44336, 280964), (70241, 177344), (88672, 140482)]