1780168056

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1451}}^1$

素因数の和:1605

約数の個数: 128

約数和(自身を含む): 4917749760

約数和(自身を除く): 3137581704

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 62, 68, 93, 97, 102, 124, 136, 186, 194, 204, 248, 291, 372, 388, 408, 527, 582, 744, 776, 1054, 1164, 1451, 1581, 1649, 2108, 2328, 2902, 3007, 3162, 3298, 4216, 4353, 4947, 5804, 6014, 6324, 6596, 8706, 9021, 9894, 11608, 12028, 12648, 13192, 17412, 18042, 19788, 24056, 24667, 34824, 36084, 39576, 44981, 49334, 51119, 72168, 74001, 89962, 98668, 102238, 134943, 140747, 148002, 153357, 179924, 197336, 204476, 269886, 281494, 296004, 306714, 359848, 408952, 422241, 539772, 562988, 592008, 613428, 764677, 844482, 1079544, 1125976, 1226856, 1529354, 1688964, 2294031, 2392699, 3058708, 3377928, 4363157, 4588062, 4785398, 6117416, 7178097, 8726314, 9176124, 9570796, 13089471, 14356194, 17452628, 18352248, 19141592, 26178942, 28712388, 34905256, 52357884, 57424776, 74173669, 104715768, 148347338, 222521007, 296694676, 445042014, 593389352, 890084028, 1780168056]

約数ペア:

[(1, 1780168056), (2, 890084028), (3, 593389352), (4, 445042014), (6, 296694676), (8, 222521007), (12, 148347338), (17, 104715768), (24, 74173669), (31, 57424776), (34, 52357884), (51, 34905256), (62, 28712388), (68, 26178942), (93, 19141592), (97, 18352248), (102, 17452628), (124, 14356194), (136, 13089471), (186, 9570796), (194, 9176124), (204, 8726314), (248, 7178097), (291, 6117416), (372, 4785398), (388, 4588062), (408, 4363157), (527, 3377928), (582, 3058708), (744, 2392699), (776, 2294031), (1054, 1688964), (1164, 1529354), (1451, 1226856), (1581, 1125976), (1649, 1079544), (2108, 844482), (2328, 764677), (2902, 613428), (3007, 592008), (3162, 562988), (3298, 539772), (4216, 422241), (4353, 408952), (4947, 359848), (5804, 306714), (6014, 296004), (6324, 281494), (6596, 269886), (8706, 204476), (9021, 197336), (9894, 179924), (11608, 153357), (12028, 148002), (12648, 140747), (13192, 134943), (17412, 102238), (18042, 98668), (19788, 89962), (24056, 74001), (24667, 72168), (34824, 51119), (36084, 49334), (39576, 44981)]