639750384

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{48821}}^1$

素因数の和:48855

約数の個数: 120

約数和(自身を含む): 2203629792

約数和(自身を除く): 1563879408

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, 48821, 97642, 146463, 195284, 292926, 341747, 390568, 439389, 585852, 634673, 683494, 781136, 878778, 1025241, 1171704, 1269346, 1366988, 1757556, 1904019, 2050482, 2343408, 2538692, 2733976, 3075723, 3515112, 3808038, 4100964, 4442711, 5077384, 5467952, 5712057, 6151446, 7030224, 7616076, 8201928, 8885422, 10154768, 11424114, 12302892, 13328133, 15232152, 16403856, 17770844, 22848228, 24605784, 26656266, 30464304, 35541688, 39984399, 45696456, 49211568, 53312532, 71083376, 79968798, 91392912, 106625064, 159937596, 213250128, 319875192, 639750384]

約数ペア:

[(1, 639750384), (2, 319875192), (3, 213250128), (4, 159937596), (6, 106625064), (7, 91392912), (8, 79968798), (9, 71083376), (12, 53312532), (13, 49211568), (14, 45696456), (16, 39984399), (18, 35541688), (21, 30464304), (24, 26656266), (26, 24605784), (28, 22848228), (36, 17770844), (39, 16403856), (42, 15232152), (48, 13328133), (52, 12302892), (56, 11424114), (63, 10154768), (72, 8885422), (78, 8201928), (84, 7616076), (91, 7030224), (104, 6151446), (112, 5712057), (117, 5467952), (126, 5077384), (144, 4442711), (156, 4100964), (168, 3808038), (182, 3515112), (208, 3075723), (234, 2733976), (252, 2538692), (273, 2343408), (312, 2050482), (336, 1904019), (364, 1757556), (468, 1366988), (504, 1269346), (546, 1171704), (624, 1025241), (728, 878778), (819, 781136), (936, 683494), (1008, 634673), (1092, 585852), (1456, 439389), (1638, 390568), (1872, 341747), (2184, 292926), (3276, 195284), (4368, 146463), (6552, 97642), (13104, 48821)]