1644696576

素因数分解:

$2^{10}\times 3^4\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:362

約数の個数: 220

約数和(自身を含む): 4993369920

約数和(自身を除く): 3348673344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 79, 81, 96, 108, 128, 144, 158, 162, 192, 216, 237, 251, 256, 288, 316, 324, 384, 432, 474, 502, 512, 576, 632, 648, 711, 753, 768, 864, 948, 1004, 1024, 1152, 1264, 1296, 1422, 1506, 1536, 1728, 1896, 2008, 2133, 2259, 2304, 2528, 2592, 2844, 3012, 3072, 3456, 3792, 4016, 4266, 4518, 4608, 5056, 5184, 5688, 6024, 6399, 6777, 6912, 7584, 8032, 8532, 9036, 9216, 10112, 10368, 11376, 12048, 12798, 13554, 13824, 15168, 16064, 17064, 18072, 19829, 20224, 20331, 20736, 22752, 24096, 25596, 27108, 27648, 30336, 32128, 34128, 36144, 39658, 40448, 40662, 41472, 45504, 48192, 51192, 54216, 59487, 60672, 64256, 68256, 72288, 79316, 80896, 81324, 82944, 91008, 96384, 102384, 108432, 118974, 121344, 128512, 136512, 144576, 158632, 162648, 178461, 182016, 192768, 204768, 216864, 237948, 242688, 257024, 273024, 289152, 317264, 325296, 356922, 364032, 385536, 409536, 433728, 475896, 535383, 546048, 578304, 634528, 650592, 713844, 728064, 771072, 819072, 867456, 951792, 1070766, 1092096, 1156608, 1269056, 1301184, 1427688, 1606149, 1638144, 1734912, 1903584, 2141532, 2184192, 2313216, 2538112, 2602368, 2855376, 3212298, 3276288, 3469824, 3807168, 4283064, 5076224, 5204736, 5710752, 6424596, 6552576, 6939648, 7614336, 8566128, 10152448, 10409472, 11421504, 12849192, 15228672, 17132256, 20304896, 20818944, 22843008, 25698384, 30457344, 34264512, 45686016, 51396768, 60914688, 68529024, 91372032, 102793536, 137058048, 182744064, 205587072, 274116096, 411174144, 548232192, 822348288, 1644696576]

約数ペア:

[(1, 1644696576), (2, 822348288), (3, 548232192), (4, 411174144), (6, 274116096), (8, 205587072), (9, 182744064), (12, 137058048), (16, 102793536), (18, 91372032), (24, 68529024), (27, 60914688), (32, 51396768), (36, 45686016), (48, 34264512), (54, 30457344), (64, 25698384), (72, 22843008), (79, 20818944), (81, 20304896), (96, 17132256), (108, 15228672), (128, 12849192), (144, 11421504), (158, 10409472), (162, 10152448), (192, 8566128), (216, 7614336), (237, 6939648), (251, 6552576), (256, 6424596), (288, 5710752), (316, 5204736), (324, 5076224), (384, 4283064), (432, 3807168), (474, 3469824), (502, 3276288), (512, 3212298), (576, 2855376), (632, 2602368), (648, 2538112), (711, 2313216), (753, 2184192), (768, 2141532), (864, 1903584), (948, 1734912), (1004, 1638144), (1024, 1606149), (1152, 1427688), (1264, 1301184), (1296, 1269056), (1422, 1156608), (1506, 1092096), (1536, 1070766), (1728, 951792), (1896, 867456), (2008, 819072), (2133, 771072), (2259, 728064), (2304, 713844), (2528, 650592), (2592, 634528), (2844, 578304), (3012, 546048), (3072, 535383), (3456, 475896), (3792, 433728), (4016, 409536), (4266, 385536), (4518, 364032), (4608, 356922), (5056, 325296), (5184, 317264), (5688, 289152), (6024, 273024), (6399, 257024), (6777, 242688), (6912, 237948), (7584, 216864), (8032, 204768), (8532, 192768), (9036, 182016), (9216, 178461), (10112, 162648), (10368, 158632), (11376, 144576), (12048, 136512), (12798, 128512), (13554, 121344), (13824, 118974), (15168, 108432), (16064, 102384), (17064, 96384), (18072, 91008), (19829, 82944), (20224, 81324), (20331, 80896), (20736, 79316), (22752, 72288), (24096, 68256), (25596, 64256), (27108, 60672), (27648, 59487), (30336, 54216), (32128, 51192), (34128, 48192), (36144, 45504), (39658, 41472), (40448, 40662)]