357808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:145

約数の個数: 40

約数和(自身を含む): 803520

約数和(自身を除く): 445712

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 107, 152, 176, 209, 214, 304, 418, 428, 836, 856, 1177, 1672, 1712, 2033, 2354, 3344, 4066, 4708, 8132, 9416, 16264, 18832, 22363, 32528, 44726, 89452, 178904, 357808]

約数ペア:

[(1, 357808), (2, 178904), (4, 89452), (8, 44726), (11, 32528), (16, 22363), (19, 18832), (22, 16264), (38, 9416), (44, 8132), (76, 4708), (88, 4066), (107, 3344), (152, 2354), (176, 2033), (209, 1712), (214, 1672), (304, 1177), (418, 856), (428, 836)]