1291249708

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 2749824000

約数和(自身を除く): 1458574292

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 61, 116, 122, 131, 199, 203, 244, 262, 398, 406, 427, 524, 796, 812, 854, 917, 1393, 1708, 1769, 1834, 2786, 3538, 3668, 3799, 5572, 5771, 7076, 7598, 7991, 11542, 12139, 12383, 15196, 15982, 23084, 24278, 24766, 26069, 26593, 31964, 40397, 48556, 49532, 52138, 53186, 55937, 80794, 84973, 104276, 106372, 111874, 161588, 169946, 182483, 223748, 231739, 339892, 352031, 364966, 463478, 704062, 729932, 756001, 926956, 1408124, 1512002, 1590209, 1622173, 2464217, 3024004, 3180418, 3244346, 4928434, 5292007, 6360836, 6488692, 9856868, 10584014, 11131463, 21168028, 22262926, 44525852, 46116061, 92232122, 184464244, 322812427, 645624854, 1291249708]

約数ペア:

[(1, 1291249708), (2, 645624854), (4, 322812427), (7, 184464244), (14, 92232122), (28, 46116061), (29, 44525852), (58, 22262926), (61, 21168028), (116, 11131463), (122, 10584014), (131, 9856868), (199, 6488692), (203, 6360836), (244, 5292007), (262, 4928434), (398, 3244346), (406, 3180418), (427, 3024004), (524, 2464217), (796, 1622173), (812, 1590209), (854, 1512002), (917, 1408124), (1393, 926956), (1708, 756001), (1769, 729932), (1834, 704062), (2786, 463478), (3538, 364966), (3668, 352031), (3799, 339892), (5572, 231739), (5771, 223748), (7076, 182483), (7598, 169946), (7991, 161588), (11542, 111874), (12139, 106372), (12383, 104276), (15196, 84973), (15982, 80794), (23084, 55937), (24278, 53186), (24766, 52138), (26069, 49532), (26593, 48556), (31964, 40397)]