1912297496

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{1109}}^1$

素因数の和:1572

約数の個数: 64

約数和(自身を含む): 3932064000

約数和(自身を除く): 2019766504

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 409, 527, 818, 1054, 1109, 1636, 2108, 2218, 3272, 4216, 4436, 6953, 8872, 12679, 13906, 18853, 25358, 27812, 34379, 37706, 50716, 55624, 68758, 75412, 101432, 137516, 150824, 215543, 275032, 431086, 453581, 584443, 862172, 907162, 1168886, 1724344, 1814324, 2337772, 3628648, 4675544, 7710877, 14061011, 15421754, 28122022, 30843508, 56244044, 61687016, 112488088, 239037187, 478074374, 956148748, 1912297496]

約数ペア:

[(1, 1912297496), (2, 956148748), (4, 478074374), (8, 239037187), (17, 112488088), (31, 61687016), (34, 56244044), (62, 30843508), (68, 28122022), (124, 15421754), (136, 14061011), (248, 7710877), (409, 4675544), (527, 3628648), (818, 2337772), (1054, 1814324), (1109, 1724344), (1636, 1168886), (2108, 907162), (2218, 862172), (3272, 584443), (4216, 453581), (4436, 431086), (6953, 275032), (8872, 215543), (12679, 150824), (13906, 137516), (18853, 101432), (25358, 75412), (27812, 68758), (34379, 55624), (37706, 50716)]