2780132328

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:317

約数の個数: 256

約数和(自身を含む): 8386560000

約数和(自身を除く): 5606427672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 31, 36, 54, 58, 62, 72, 87, 93, 103, 108, 116, 124, 139, 174, 186, 206, 216, 232, 248, 261, 278, 279, 309, 348, 372, 412, 417, 522, 556, 558, 618, 696, 744, 783, 824, 834, 837, 899, 927, 1044, 1112, 1116, 1236, 1251, 1566, 1668, 1674, 1798, 1854, 2088, 2232, 2472, 2502, 2697, 2781, 2987, 3132, 3193, 3336, 3348, 3596, 3708, 3753, 4031, 4309, 5004, 5394, 5562, 5974, 6264, 6386, 6696, 7192, 7416, 7506, 8062, 8091, 8618, 8961, 9579, 10008, 10788, 11124, 11948, 12093, 12772, 12927, 14317, 15012, 16124, 16182, 17236, 17922, 19158, 21576, 22248, 23896, 24186, 24273, 25544, 25854, 26883, 28634, 28737, 30024, 32248, 32364, 34472, 35844, 36279, 38316, 38781, 42951, 48372, 48546, 51708, 53766, 57268, 57474, 64728, 71688, 72558, 76632, 77562, 80649, 85902, 86211, 92597, 96744, 97092, 103416, 107532, 108837, 114536, 114948, 116343, 124961, 128853, 145116, 155124, 161298, 171804, 172422, 185194, 194184, 215064, 217674, 229896, 232686, 249922, 257706, 277791, 290232, 310248, 322596, 343608, 344844, 370388, 374883, 386559, 415193, 435348, 443827, 465372, 499844, 515412, 555582, 645192, 689688, 740776, 749766, 773118, 830386, 833373, 870696, 887654, 930744, 999688, 1030824, 1111164, 1124649, 1245579, 1331481, 1499532, 1546236, 1660772, 1666746, 1775308, 2222328, 2249298, 2491158, 2500119, 2662962, 2999064, 3092472, 3321544, 3333492, 3373947, 3550616, 3736737, 3994443, 4498596, 4982316, 5000238, 5325924, 6666984, 6747894, 7473474, 7988886, 8997192, 9964632, 10000476, 10651848, 11210211, 11983329, 12870983, 13495788, 14946948, 15977772, 20000952, 22420422, 23966658, 25741966, 26991576, 29893896, 31955544, 38612949, 44840844, 47933316, 51483932, 77225898, 89681688, 95866632, 102967864, 115838847, 154451796, 231677694, 308903592, 347516541, 463355388, 695033082, 926710776, 1390066164, 2780132328]

約数ペア:

[(1, 2780132328), (2, 1390066164), (3, 926710776), (4, 695033082), (6, 463355388), (8, 347516541), (9, 308903592), (12, 231677694), (18, 154451796), (24, 115838847), (27, 102967864), (29, 95866632), (31, 89681688), (36, 77225898), (54, 51483932), (58, 47933316), (62, 44840844), (72, 38612949), (87, 31955544), (93, 29893896), (103, 26991576), (108, 25741966), (116, 23966658), (124, 22420422), (139, 20000952), (174, 15977772), (186, 14946948), (206, 13495788), (216, 12870983), (232, 11983329), (248, 11210211), (261, 10651848), (278, 10000476), (279, 9964632), (309, 8997192), (348, 7988886), (372, 7473474), (412, 6747894), (417, 6666984), (522, 5325924), (556, 5000238), (558, 4982316), (618, 4498596), (696, 3994443), (744, 3736737), (783, 3550616), (824, 3373947), (834, 3333492), (837, 3321544), (899, 3092472), (927, 2999064), (1044, 2662962), (1112, 2500119), (1116, 2491158), (1236, 2249298), (1251, 2222328), (1566, 1775308), (1668, 1666746), (1674, 1660772), (1798, 1546236), (1854, 1499532), (2088, 1331481), (2232, 1245579), (2472, 1124649), (2502, 1111164), (2697, 1030824), (2781, 999688), (2987, 930744), (3132, 887654), (3193, 870696), (3336, 833373), (3348, 830386), (3596, 773118), (3708, 749766), (3753, 740776), (4031, 689688), (4309, 645192), (5004, 555582), (5394, 515412), (5562, 499844), (5974, 465372), (6264, 443827), (6386, 435348), (6696, 415193), (7192, 386559), (7416, 374883), (7506, 370388), (8062, 344844), (8091, 343608), (8618, 322596), (8961, 310248), (9579, 290232), (10008, 277791), (10788, 257706), (11124, 249922), (11948, 232686), (12093, 229896), (12772, 217674), (12927, 215064), (14317, 194184), (15012, 185194), (16124, 172422), (16182, 171804), (17236, 161298), (17922, 155124), (19158, 145116), (21576, 128853), (22248, 124961), (23896, 116343), (24186, 114948), (24273, 114536), (25544, 108837), (25854, 107532), (26883, 103416), (28634, 97092), (28737, 96744), (30024, 92597), (32248, 86211), (32364, 85902), (34472, 80649), (35844, 77562), (36279, 76632), (38316, 72558), (38781, 71688), (42951, 64728), (48372, 57474), (48546, 57268), (51708, 53766)]