839706486

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{739}}^1$

素因数の和:965

約数の個数: 64

約数和(自身を含む): 1790208000

約数和(自身を除く): 950501514

約数列:

[1, 2, 3, 6, 31, 41, 62, 82, 93, 123, 149, 186, 246, 298, 447, 739, 894, 1271, 1478, 2217, 2542, 3813, 4434, 4619, 6109, 7626, 9238, 12218, 13857, 18327, 22909, 27714, 30299, 36654, 45818, 60598, 68727, 90897, 110111, 137454, 181794, 189379, 220222, 330333, 378758, 568137, 660666, 939269, 1136274, 1878538, 2817807, 3413441, 4514551, 5635614, 6826882, 9029102, 10240323, 13543653, 20480646, 27087306, 139951081, 279902162, 419853243, 839706486]

約数ペア:

[(1, 839706486), (2, 419853243), (3, 279902162), (6, 139951081), (31, 27087306), (41, 20480646), (62, 13543653), (82, 10240323), (93, 9029102), (123, 6826882), (149, 5635614), (186, 4514551), (246, 3413441), (298, 2817807), (447, 1878538), (739, 1136274), (894, 939269), (1271, 660666), (1478, 568137), (2217, 378758), (2542, 330333), (3813, 220222), (4434, 189379), (4619, 181794), (6109, 137454), (7626, 110111), (9238, 90897), (12218, 68727), (13857, 60598), (18327, 45818), (22909, 36654), (27714, 30299)]