1640694384

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{85667}}^1$

素因数の和:85707

約数の個数: 120

約数和(自身を含む): 5523872640

約数和(自身を除く): 3883178256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 252, 266, 304, 336, 342, 399, 456, 504, 532, 684, 798, 912, 1008, 1064, 1197, 1368, 1596, 2128, 2394, 2736, 3192, 4788, 6384, 9576, 19152, 85667, 171334, 257001, 342668, 514002, 599669, 685336, 771003, 1028004, 1199338, 1370672, 1542006, 1627673, 1799007, 2056008, 2398676, 3084012, 3255346, 3598014, 4112016, 4797352, 4883019, 5397021, 6168024, 6510692, 7196028, 9594704, 9766038, 10794042, 11393711, 12336048, 13021384, 14392056, 14649057, 19532076, 21588084, 22787422, 26042768, 28784112, 29298114, 34181133, 39064152, 43176168, 45574844, 58596228, 68362266, 78128304, 86352336, 91149688, 102543399, 117192456, 136724532, 182299376, 205086798, 234384912, 273449064, 410173596, 546898128, 820347192, 1640694384]

約数ペア:

[(1, 1640694384), (2, 820347192), (3, 546898128), (4, 410173596), (6, 273449064), (7, 234384912), (8, 205086798), (9, 182299376), (12, 136724532), (14, 117192456), (16, 102543399), (18, 91149688), (19, 86352336), (21, 78128304), (24, 68362266), (28, 58596228), (36, 45574844), (38, 43176168), (42, 39064152), (48, 34181133), (56, 29298114), (57, 28784112), (63, 26042768), (72, 22787422), (76, 21588084), (84, 19532076), (112, 14649057), (114, 14392056), (126, 13021384), (133, 12336048), (144, 11393711), (152, 10794042), (168, 9766038), (171, 9594704), (228, 7196028), (252, 6510692), (266, 6168024), (304, 5397021), (336, 4883019), (342, 4797352), (399, 4112016), (456, 3598014), (504, 3255346), (532, 3084012), (684, 2398676), (798, 2056008), (912, 1799007), (1008, 1627673), (1064, 1542006), (1197, 1370672), (1368, 1199338), (1596, 1028004), (2128, 771003), (2394, 685336), (2736, 599669), (3192, 514002), (4788, 342668), (6384, 257001), (9576, 171334), (19152, 85667)]