287641872

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{461}}^1\times {\mathrm{619}}^1$

素因数の和:1101

約数の個数: 120

約数和(自身を含む): 923482560

約数和(自身を除く): 635840688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 461, 504, 619, 922, 1008, 1238, 1383, 1844, 1857, 2476, 2766, 3227, 3688, 3714, 4149, 4333, 4952, 5532, 5571, 6454, 7376, 7428, 8298, 8666, 9681, 9904, 11064, 11142, 12908, 12999, 14856, 16596, 17332, 19362, 22128, 22284, 25816, 25998, 29043, 29712, 33192, 34664, 38724, 38997, 44568, 51632, 51996, 58086, 66384, 69328, 77448, 77994, 89136, 103992, 116172, 154896, 155988, 207984, 232344, 285359, 311976, 464688, 570718, 623952, 856077, 1141436, 1712154, 1997513, 2282872, 2568231, 3424308, 3995026, 4565744, 5136462, 5992539, 6848616, 7990052, 10272924, 11985078, 13697232, 15980104, 17977617, 20545848, 23970156, 31960208, 35955234, 41091696, 47940312, 71910468, 95880624, 143820936, 287641872]

約数ペア:

[(1, 287641872), (2, 143820936), (3, 95880624), (4, 71910468), (6, 47940312), (7, 41091696), (8, 35955234), (9, 31960208), (12, 23970156), (14, 20545848), (16, 17977617), (18, 15980104), (21, 13697232), (24, 11985078), (28, 10272924), (36, 7990052), (42, 6848616), (48, 5992539), (56, 5136462), (63, 4565744), (72, 3995026), (84, 3424308), (112, 2568231), (126, 2282872), (144, 1997513), (168, 1712154), (252, 1141436), (336, 856077), (461, 623952), (504, 570718), (619, 464688), (922, 311976), (1008, 285359), (1238, 232344), (1383, 207984), (1844, 155988), (1857, 154896), (2476, 116172), (2766, 103992), (3227, 89136), (3688, 77994), (3714, 77448), (4149, 69328), (4333, 66384), (4952, 58086), (5532, 51996), (5571, 51632), (6454, 44568), (7376, 38997), (7428, 38724), (8298, 34664), (8666, 33192), (9681, 29712), (9904, 29043), (11064, 25998), (11142, 25816), (12908, 22284), (12999, 22128), (14856, 19362), (16596, 17332)]