278013061872

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21215893}}^1$

素因数の和:21215927

約数の個数: 120

約数和(自身を含む): 957600591584

約数和(自身を除く): 679587529712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3276, 4368, 6552, 13104, 21215893, 42431786, 63647679, 84863572, 127295358, 148511251, 169727144, 190943037, 254590716, 275806609, 297022502, 339454288, 381886074, 445533753, 509181432, 551613218, 594045004, 763772148, 827419827, 891067506, 1018362864, 1103226436, 1188090008, 1336601259, 1527544296, 1654839654, 1782135012, 1930646263, 2206452872, 2376180016, 2482259481, 2673202518, 3055088592, 3309679308, 3564270024, 3861292526, 4412905744, 4964518962, 5346405036, 5791938789, 6619358616, 7128540048, 7722585052, 9929037924, 10692810072, 11583877578, 13238717232, 15445170104, 17375816367, 19858075848, 21385620144, 23167755156, 30890340208, 34751632734, 39716151696, 46335510312, 69503265468, 92671020624, 139006530936, 278013061872]

約数ペア:

[(1, 278013061872), (2, 139006530936), (3, 92671020624), (4, 69503265468), (6, 46335510312), (7, 39716151696), (8, 34751632734), (9, 30890340208), (12, 23167755156), (13, 21385620144), (14, 19858075848), (16, 17375816367), (18, 15445170104), (21, 13238717232), (24, 11583877578), (26, 10692810072), (28, 9929037924), (36, 7722585052), (39, 7128540048), (42, 6619358616), (48, 5791938789), (52, 5346405036), (56, 4964518962), (63, 4412905744), (72, 3861292526), (78, 3564270024), (84, 3309679308), (91, 3055088592), (104, 2673202518), (112, 2482259481), (117, 2376180016), (126, 2206452872), (144, 1930646263), (156, 1782135012), (168, 1654839654), (182, 1527544296), (208, 1336601259), (234, 1188090008), (252, 1103226436), (273, 1018362864), (312, 891067506), (336, 827419827), (364, 763772148), (468, 594045004), (504, 551613218), (546, 509181432), (624, 445533753), (728, 381886074), (819, 339454288), (936, 297022502), (1008, 275806609), (1092, 254590716), (1456, 190943037), (1638, 169727144), (1872, 148511251), (2184, 127295358), (3276, 84863572), (4368, 63647679), (6552, 42431786), (13104, 21215893)]