313879382068

素因数分解:

$2^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{2473}}^1\times {\mathrm{11083}}^1$

素因数の和:13976

約数の個数: 48

約数和(自身を含む): 629604895360

約数和(自身を除く): 315725513292

約数列:

[1, 2, 4, 7, 14, 28, 409, 818, 1636, 2473, 2863, 4946, 5726, 9892, 11083, 11452, 17311, 22166, 34622, 44332, 69244, 77581, 155162, 310324, 1011457, 2022914, 4045828, 4532947, 7080199, 9065894, 14160398, 18131788, 27408259, 28320796, 31730629, 54816518, 63461258, 109633036, 126922516, 191857813, 383715626, 767431252, 11209977931, 22419955862, 44839911724, 78469845517, 156939691034, 313879382068]

約数ペア:

[(1, 313879382068), (2, 156939691034), (4, 78469845517), (7, 44839911724), (14, 22419955862), (28, 11209977931), (409, 767431252), (818, 383715626), (1636, 191857813), (2473, 126922516), (2863, 109633036), (4946, 63461258), (5726, 54816518), (9892, 31730629), (11083, 28320796), (11452, 27408259), (17311, 18131788), (22166, 14160398), (34622, 9065894), (44332, 7080199), (69244, 4532947), (77581, 4045828), (155162, 2022914), (310324, 1011457)]