1391213824

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 288

約数和(自身を含む): 3832254720

約数和(自身を除く): 2441040896

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 61, 64, 77, 88, 89, 91, 104, 112, 122, 128, 143, 154, 176, 178, 182, 208, 224, 244, 256, 286, 308, 352, 356, 364, 416, 427, 448, 488, 572, 616, 623, 671, 704, 712, 728, 793, 832, 854, 896, 976, 979, 1001, 1144, 1157, 1232, 1246, 1342, 1408, 1424, 1456, 1586, 1664, 1708, 1792, 1952, 1958, 2002, 2288, 2314, 2464, 2492, 2684, 2816, 2848, 2912, 3172, 3328, 3416, 3904, 3916, 4004, 4576, 4628, 4697, 4928, 4984, 5368, 5429, 5551, 5696, 5824, 6344, 6832, 6853, 7808, 7832, 8008, 8099, 8723, 9152, 9256, 9394, 9856, 9968, 10736, 10858, 11102, 11392, 11648, 12688, 12727, 13664, 13706, 15616, 15664, 16016, 16198, 17446, 18304, 18512, 18788, 19712, 19936, 21472, 21716, 22204, 22784, 23296, 25376, 25454, 27328, 27412, 31328, 32032, 32396, 34892, 36608, 37024, 37576, 38003, 39872, 42944, 43432, 44408, 50752, 50908, 54656, 54824, 59719, 61061, 62656, 64064, 64792, 69784, 70577, 74048, 75152, 76006, 79744, 85888, 86864, 88816, 89089, 101504, 101816, 109312, 109648, 119438, 122122, 125312, 128128, 129584, 139568, 141154, 148096, 150304, 152012, 159488, 171776, 173728, 177632, 178178, 203008, 203632, 219296, 238876, 244244, 250624, 256256, 259168, 279136, 282308, 296192, 300608, 304024, 347456, 355264, 356356, 407264, 418033, 438592, 477752, 488488, 494039, 518336, 558272, 564616, 601216, 608048, 694912, 710528, 712712, 776347, 814528, 836066, 877184, 955504, 976976, 988078, 1036672, 1116544, 1129232, 1202432, 1216096, 1389824, 1421056, 1425424, 1552694, 1629056, 1672132, 1754368, 1911008, 1953952, 1976156, 2073344, 2233088, 2258464, 2432192, 2850848, 3105388, 3258112, 3344264, 3822016, 3907904, 3952312, 4516928, 4864384, 5434429, 5701696, 6210776, 6688528, 7644032, 7815808, 7904624, 9033856, 9728768, 10868858, 11403392, 12421552, 13377056, 15288064, 15631616, 15809248, 18067712, 21737716, 22806784, 24843104, 26754112, 31618496, 43475432, 49686208, 53508224, 63236992, 86950864, 99372416, 107016448, 126473984, 173901728, 198744832, 347803456, 695606912, 1391213824]

約数ペア:

[(1, 1391213824), (2, 695606912), (4, 347803456), (7, 198744832), (8, 173901728), (11, 126473984), (13, 107016448), (14, 99372416), (16, 86950864), (22, 63236992), (26, 53508224), (28, 49686208), (32, 43475432), (44, 31618496), (52, 26754112), (56, 24843104), (61, 22806784), (64, 21737716), (77, 18067712), (88, 15809248), (89, 15631616), (91, 15288064), (104, 13377056), (112, 12421552), (122, 11403392), (128, 10868858), (143, 9728768), (154, 9033856), (176, 7904624), (178, 7815808), (182, 7644032), (208, 6688528), (224, 6210776), (244, 5701696), (256, 5434429), (286, 4864384), (308, 4516928), (352, 3952312), (356, 3907904), (364, 3822016), (416, 3344264), (427, 3258112), (448, 3105388), (488, 2850848), (572, 2432192), (616, 2258464), (623, 2233088), (671, 2073344), (704, 1976156), (712, 1953952), (728, 1911008), (793, 1754368), (832, 1672132), (854, 1629056), (896, 1552694), (976, 1425424), (979, 1421056), (1001, 1389824), (1144, 1216096), (1157, 1202432), (1232, 1129232), (1246, 1116544), (1342, 1036672), (1408, 988078), (1424, 976976), (1456, 955504), (1586, 877184), (1664, 836066), (1708, 814528), (1792, 776347), (1952, 712712), (1958, 710528), (2002, 694912), (2288, 608048), (2314, 601216), (2464, 564616), (2492, 558272), (2684, 518336), (2816, 494039), (2848, 488488), (2912, 477752), (3172, 438592), (3328, 418033), (3416, 407264), (3904, 356356), (3916, 355264), (4004, 347456), (4576, 304024), (4628, 300608), (4697, 296192), (4928, 282308), (4984, 279136), (5368, 259168), (5429, 256256), (5551, 250624), (5696, 244244), (5824, 238876), (6344, 219296), (6832, 203632), (6853, 203008), (7808, 178178), (7832, 177632), (8008, 173728), (8099, 171776), (8723, 159488), (9152, 152012), (9256, 150304), (9394, 148096), (9856, 141154), (9968, 139568), (10736, 129584), (10858, 128128), (11102, 125312), (11392, 122122), (11648, 119438), (12688, 109648), (12727, 109312), (13664, 101816), (13706, 101504), (15616, 89089), (15664, 88816), (16016, 86864), (16198, 85888), (17446, 79744), (18304, 76006), (18512, 75152), (18788, 74048), (19712, 70577), (19936, 69784), (21472, 64792), (21716, 64064), (22204, 62656), (22784, 61061), (23296, 59719), (25376, 54824), (25454, 54656), (27328, 50908), (27412, 50752), (31328, 44408), (32032, 43432), (32396, 42944), (34892, 39872), (36608, 38003), (37024, 37576)]