391107808

素因数分解:

$2^5\times 7^3\times {\mathrm{13}}^1\times {\mathrm{2741}}^1$

素因数の和:2785

約数の個数: 96

約数和(自身を含む): 967377600

約数和(自身を除く): 576269792

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 343, 364, 392, 416, 637, 686, 728, 784, 1274, 1372, 1456, 1568, 2548, 2741, 2744, 2912, 4459, 5096, 5482, 5488, 8918, 10192, 10964, 10976, 17836, 19187, 20384, 21928, 35633, 35672, 38374, 43856, 71266, 71344, 76748, 87712, 134309, 142532, 142688, 153496, 249431, 268618, 285064, 306992, 498862, 537236, 570128, 613984, 940163, 997724, 1074472, 1140256, 1746017, 1880326, 1995448, 2148944, 3492034, 3760652, 3990896, 4297888, 6984068, 7521304, 7981792, 12222119, 13968136, 15042608, 24444238, 27936272, 30085216, 48888476, 55872544, 97776952, 195553904, 391107808]

約数ペア:

[(1, 391107808), (2, 195553904), (4, 97776952), (7, 55872544), (8, 48888476), (13, 30085216), (14, 27936272), (16, 24444238), (26, 15042608), (28, 13968136), (32, 12222119), (49, 7981792), (52, 7521304), (56, 6984068), (91, 4297888), (98, 3990896), (104, 3760652), (112, 3492034), (182, 2148944), (196, 1995448), (208, 1880326), (224, 1746017), (343, 1140256), (364, 1074472), (392, 997724), (416, 940163), (637, 613984), (686, 570128), (728, 537236), (784, 498862), (1274, 306992), (1372, 285064), (1456, 268618), (1568, 249431), (2548, 153496), (2741, 142688), (2744, 142532), (2912, 134309), (4459, 87712), (5096, 76748), (5482, 71344), (5488, 71266), (8918, 43856), (10192, 38374), (10964, 35672), (10976, 35633), (17836, 21928), (19187, 20384)]