260000256

素因数分解:

$2^9\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:250

約数の個数: 160

約数和(自身を含む): 746380800

約数和(自身を除く): 486380544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 59, 64, 76, 96, 114, 118, 128, 151, 152, 177, 192, 228, 236, 256, 302, 304, 354, 384, 453, 456, 472, 512, 604, 608, 708, 768, 906, 912, 944, 1121, 1208, 1216, 1416, 1536, 1812, 1824, 1888, 2242, 2416, 2432, 2832, 2869, 3363, 3624, 3648, 3776, 4484, 4832, 4864, 5664, 5738, 6726, 7248, 7296, 7552, 8607, 8909, 8968, 9664, 9728, 11328, 11476, 13452, 14496, 14592, 15104, 17214, 17818, 17936, 19328, 22656, 22952, 26727, 26904, 28992, 29184, 30208, 34428, 35636, 35872, 38656, 45312, 45904, 53454, 53808, 57984, 68856, 71272, 71744, 77312, 90624, 91808, 106908, 107616, 115968, 137712, 142544, 143488, 169271, 183616, 213816, 215232, 231936, 275424, 285088, 286976, 338542, 367232, 427632, 430464, 507813, 550848, 570176, 573952, 677084, 734464, 855264, 860928, 1015626, 1101696, 1140352, 1354168, 1468928, 1710528, 1721856, 2031252, 2203392, 2280704, 2708336, 3421056, 4062504, 4406784, 4561408, 5416672, 6842112, 8125008, 10833344, 13684224, 16250016, 21666688, 32500032, 43333376, 65000064, 86666752, 130000128, 260000256]

約数ペア:

[(1, 260000256), (2, 130000128), (3, 86666752), (4, 65000064), (6, 43333376), (8, 32500032), (12, 21666688), (16, 16250016), (19, 13684224), (24, 10833344), (32, 8125008), (38, 6842112), (48, 5416672), (57, 4561408), (59, 4406784), (64, 4062504), (76, 3421056), (96, 2708336), (114, 2280704), (118, 2203392), (128, 2031252), (151, 1721856), (152, 1710528), (177, 1468928), (192, 1354168), (228, 1140352), (236, 1101696), (256, 1015626), (302, 860928), (304, 855264), (354, 734464), (384, 677084), (453, 573952), (456, 570176), (472, 550848), (512, 507813), (604, 430464), (608, 427632), (708, 367232), (768, 338542), (906, 286976), (912, 285088), (944, 275424), (1121, 231936), (1208, 215232), (1216, 213816), (1416, 183616), (1536, 169271), (1812, 143488), (1824, 142544), (1888, 137712), (2242, 115968), (2416, 107616), (2432, 106908), (2832, 91808), (2869, 90624), (3363, 77312), (3624, 71744), (3648, 71272), (3776, 68856), (4484, 57984), (4832, 53808), (4864, 53454), (5664, 45904), (5738, 45312), (6726, 38656), (7248, 35872), (7296, 35636), (7552, 34428), (8607, 30208), (8909, 29184), (8968, 28992), (9664, 26904), (9728, 26727), (11328, 22952), (11476, 22656), (13452, 19328), (14496, 17936), (14592, 17818), (15104, 17214)]