317785216

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:742

約数の個数: 128

約数和(自身を含む): 791976960

約数和(自身を除く): 474191744

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 56, 62, 64, 68, 112, 119, 124, 128, 136, 217, 224, 238, 248, 272, 434, 448, 476, 496, 527, 544, 673, 868, 896, 952, 992, 1054, 1088, 1346, 1736, 1904, 1984, 2108, 2176, 2692, 3472, 3689, 3808, 3968, 4216, 4711, 5384, 6944, 7378, 7616, 8432, 9422, 10768, 11441, 13888, 14756, 15232, 16864, 18844, 20863, 21536, 22882, 27776, 29512, 33728, 37688, 41726, 43072, 45764, 59024, 67456, 75376, 80087, 83452, 86144, 91528, 118048, 146041, 150752, 160174, 166904, 183056, 236096, 292082, 301504, 320348, 333808, 354671, 366112, 472192, 584164, 603008, 640696, 667616, 709342, 732224, 1168328, 1281392, 1335232, 1418684, 1464448, 2336656, 2482697, 2562784, 2670464, 2837368, 4673312, 4965394, 5125568, 5674736, 9346624, 9930788, 10251136, 11349472, 18693248, 19861576, 22698944, 39723152, 45397888, 79446304, 158892608, 317785216]

約数ペア:

[(1, 317785216), (2, 158892608), (4, 79446304), (7, 45397888), (8, 39723152), (14, 22698944), (16, 19861576), (17, 18693248), (28, 11349472), (31, 10251136), (32, 9930788), (34, 9346624), (56, 5674736), (62, 5125568), (64, 4965394), (68, 4673312), (112, 2837368), (119, 2670464), (124, 2562784), (128, 2482697), (136, 2336656), (217, 1464448), (224, 1418684), (238, 1335232), (248, 1281392), (272, 1168328), (434, 732224), (448, 709342), (476, 667616), (496, 640696), (527, 603008), (544, 584164), (673, 472192), (868, 366112), (896, 354671), (952, 333808), (992, 320348), (1054, 301504), (1088, 292082), (1346, 236096), (1736, 183056), (1904, 166904), (1984, 160174), (2108, 150752), (2176, 146041), (2692, 118048), (3472, 91528), (3689, 86144), (3808, 83452), (3968, 80087), (4216, 75376), (4711, 67456), (5384, 59024), (6944, 45764), (7378, 43072), (7616, 41726), (8432, 37688), (9422, 33728), (10768, 29512), (11441, 27776), (13888, 22882), (14756, 21536), (15232, 20863), (16864, 18844)]