247676856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2503}}^1$

素因数の和:2569

約数の個数: 128

約数和(自身を含む): 769228800

約数和(自身を除く): 521551944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 31, 38, 42, 56, 57, 62, 76, 84, 93, 114, 124, 133, 152, 168, 186, 217, 228, 248, 266, 372, 399, 434, 456, 532, 589, 651, 744, 798, 868, 1064, 1178, 1302, 1596, 1736, 1767, 2356, 2503, 2604, 3192, 3534, 4123, 4712, 5006, 5208, 7068, 7509, 8246, 10012, 12369, 14136, 15018, 16492, 17521, 20024, 24738, 30036, 32984, 35042, 47557, 49476, 52563, 60072, 70084, 77593, 95114, 98952, 105126, 140168, 142671, 155186, 190228, 210252, 232779, 285342, 310372, 332899, 380456, 420504, 465558, 543151, 570684, 620744, 665798, 931116, 998697, 1086302, 1141368, 1331596, 1474267, 1629453, 1862232, 1997394, 2172604, 2663192, 2948534, 3258906, 3994788, 4345208, 4422801, 5897068, 6517812, 7989576, 8845602, 10319869, 11794136, 13035624, 17691204, 20639738, 30959607, 35382408, 41279476, 61919214, 82558952, 123838428, 247676856]

約数ペア:

[(1, 247676856), (2, 123838428), (3, 82558952), (4, 61919214), (6, 41279476), (7, 35382408), (8, 30959607), (12, 20639738), (14, 17691204), (19, 13035624), (21, 11794136), (24, 10319869), (28, 8845602), (31, 7989576), (38, 6517812), (42, 5897068), (56, 4422801), (57, 4345208), (62, 3994788), (76, 3258906), (84, 2948534), (93, 2663192), (114, 2172604), (124, 1997394), (133, 1862232), (152, 1629453), (168, 1474267), (186, 1331596), (217, 1141368), (228, 1086302), (248, 998697), (266, 931116), (372, 665798), (399, 620744), (434, 570684), (456, 543151), (532, 465558), (589, 420504), (651, 380456), (744, 332899), (798, 310372), (868, 285342), (1064, 232779), (1178, 210252), (1302, 190228), (1596, 155186), (1736, 142671), (1767, 140168), (2356, 105126), (2503, 98952), (2604, 95114), (3192, 77593), (3534, 70084), (4123, 60072), (4712, 52563), (5006, 49476), (5208, 47557), (7068, 35042), (7509, 32984), (8246, 30036), (10012, 24738), (12369, 20024), (14136, 17521), (15018, 16492)]