666816

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:189

約数の個数: 56

約数和(自身を含む): 1853184

約数和(自身を除く): 1186368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 138, 151, 184, 192, 276, 302, 368, 453, 552, 604, 736, 906, 1104, 1208, 1472, 1812, 2208, 2416, 3473, 3624, 4416, 4832, 6946, 7248, 9664, 10419, 13892, 14496, 20838, 27784, 28992, 41676, 55568, 83352, 111136, 166704, 222272, 333408, 666816]

約数ペア:

[(1, 666816), (2, 333408), (3, 222272), (4, 166704), (6, 111136), (8, 83352), (12, 55568), (16, 41676), (23, 28992), (24, 27784), (32, 20838), (46, 14496), (48, 13892), (64, 10419), (69, 9664), (92, 7248), (96, 6946), (138, 4832), (151, 4416), (184, 3624), (192, 3473), (276, 2416), (302, 2208), (368, 1812), (453, 1472), (552, 1208), (604, 1104), (736, 906)]