253289344

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:892

約数の個数: 128

約数和(自身を含む): 650188800

約数和(自身を除く): 396899456

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 128, 154, 176, 217, 224, 248, 308, 341, 352, 434, 448, 496, 616, 682, 704, 829, 868, 896, 992, 1232, 1364, 1408, 1658, 1736, 1984, 2387, 2464, 2728, 3316, 3472, 3968, 4774, 4928, 5456, 5803, 6632, 6944, 9119, 9548, 9856, 10912, 11606, 13264, 13888, 18238, 19096, 21824, 23212, 25699, 26528, 27776, 36476, 38192, 43648, 46424, 51398, 53056, 63833, 72952, 76384, 92848, 102796, 106112, 127666, 145904, 152768, 179893, 185696, 205592, 255332, 282689, 291808, 305536, 359786, 371392, 411184, 510664, 565378, 583616, 719572, 742784, 822368, 1021328, 1130756, 1167232, 1439144, 1644736, 1978823, 2042656, 2261512, 2878288, 3289472, 3957646, 4085312, 4523024, 5756576, 7915292, 8170624, 9046048, 11513152, 15830584, 18092096, 23026304, 31661168, 36184192, 63322336, 126644672, 253289344]

約数ペア:

[(1, 253289344), (2, 126644672), (4, 63322336), (7, 36184192), (8, 31661168), (11, 23026304), (14, 18092096), (16, 15830584), (22, 11513152), (28, 9046048), (31, 8170624), (32, 7915292), (44, 5756576), (56, 4523024), (62, 4085312), (64, 3957646), (77, 3289472), (88, 2878288), (112, 2261512), (124, 2042656), (128, 1978823), (154, 1644736), (176, 1439144), (217, 1167232), (224, 1130756), (248, 1021328), (308, 822368), (341, 742784), (352, 719572), (434, 583616), (448, 565378), (496, 510664), (616, 411184), (682, 371392), (704, 359786), (829, 305536), (868, 291808), (896, 282689), (992, 255332), (1232, 205592), (1364, 185696), (1408, 179893), (1658, 152768), (1736, 145904), (1984, 127666), (2387, 106112), (2464, 102796), (2728, 92848), (3316, 76384), (3472, 72952), (3968, 63833), (4774, 53056), (4928, 51398), (5456, 46424), (5803, 43648), (6632, 38192), (6944, 36476), (9119, 27776), (9548, 26528), (9856, 25699), (10912, 23212), (11606, 21824), (13264, 19096), (13888, 18238)]