667977128

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{1187}}^1$

素因数の和:1986

約数の個数: 64

約数和(自身を含む): 1544780160

約数和(自身を除く): 876803032

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 773, 1187, 1546, 2374, 3092, 4748, 5411, 6184, 8309, 9496, 10049, 10822, 15431, 16618, 20098, 21644, 30862, 33236, 40196, 43288, 61724, 66472, 70343, 80392, 108017, 123448, 140686, 216034, 281372, 432068, 562744, 864136, 917551, 1835102, 3670204, 6422857, 7340408, 11928163, 12845714, 23856326, 25691428, 47712652, 51382856, 83497141, 95425304, 166994282, 333988564, 667977128]

約数ペア:

[(1, 667977128), (2, 333988564), (4, 166994282), (7, 95425304), (8, 83497141), (13, 51382856), (14, 47712652), (26, 25691428), (28, 23856326), (52, 12845714), (56, 11928163), (91, 7340408), (104, 6422857), (182, 3670204), (364, 1835102), (728, 917551), (773, 864136), (1187, 562744), (1546, 432068), (2374, 281372), (3092, 216034), (4748, 140686), (5411, 123448), (6184, 108017), (8309, 80392), (9496, 70343), (10049, 66472), (10822, 61724), (15431, 43288), (16618, 40196), (20098, 33236), (21644, 30862)]