820702848

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{607}}^1$

素因数の和:1134

約数の個数: 128

約数和(自身を含む): 2500485120

約数和(自身を除く): 1679782272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 503, 607, 672, 896, 1006, 1214, 1344, 1509, 1821, 2012, 2428, 2688, 3018, 3521, 3642, 4024, 4249, 4856, 6036, 7042, 7284, 8048, 8498, 9712, 10563, 12072, 12747, 14084, 14568, 16096, 16996, 19424, 21126, 24144, 25494, 28168, 29136, 32192, 33992, 38848, 42252, 48288, 50988, 56336, 58272, 64384, 67984, 77696, 84504, 96576, 101976, 112672, 116544, 135968, 169008, 193152, 203952, 225344, 233088, 271936, 305321, 338016, 407904, 450688, 543872, 610642, 676032, 815808, 915963, 1221284, 1352064, 1631616, 1831926, 2137247, 2442568, 3663852, 4274494, 4885136, 6411741, 7327704, 8548988, 9770272, 12823482, 14655408, 17097976, 19540544, 25646964, 29310816, 34195952, 39081088, 51293928, 58621632, 68391904, 102587856, 117243264, 136783808, 205175712, 273567616, 410351424, 820702848]

約数ペア:

[(1, 820702848), (2, 410351424), (3, 273567616), (4, 205175712), (6, 136783808), (7, 117243264), (8, 102587856), (12, 68391904), (14, 58621632), (16, 51293928), (21, 39081088), (24, 34195952), (28, 29310816), (32, 25646964), (42, 19540544), (48, 17097976), (56, 14655408), (64, 12823482), (84, 9770272), (96, 8548988), (112, 7327704), (128, 6411741), (168, 4885136), (192, 4274494), (224, 3663852), (336, 2442568), (384, 2137247), (448, 1831926), (503, 1631616), (607, 1352064), (672, 1221284), (896, 915963), (1006, 815808), (1214, 676032), (1344, 610642), (1509, 543872), (1821, 450688), (2012, 407904), (2428, 338016), (2688, 305321), (3018, 271936), (3521, 233088), (3642, 225344), (4024, 203952), (4249, 193152), (4856, 169008), (6036, 135968), (7042, 116544), (7284, 112672), (8048, 101976), (8498, 96576), (9712, 84504), (10563, 77696), (12072, 67984), (12747, 64384), (14084, 58272), (14568, 56336), (16096, 50988), (16996, 48288), (19424, 42252), (21126, 38848), (24144, 33992), (25494, 32192), (28168, 29136)]