639698976

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5987}}^1$

素因数の和:6063

約数の個数: 144

約数和(自身を含む): 2118602304

約数和(自身を除く): 1478903328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 53, 56, 63, 72, 84, 96, 106, 112, 126, 144, 159, 168, 212, 224, 252, 288, 318, 336, 371, 424, 477, 504, 636, 672, 742, 848, 954, 1008, 1113, 1272, 1484, 1696, 1908, 2016, 2226, 2544, 2968, 3339, 3816, 4452, 5088, 5936, 5987, 6678, 7632, 8904, 11872, 11974, 13356, 15264, 17808, 17961, 23948, 26712, 35616, 35922, 41909, 47896, 53424, 53883, 71844, 83818, 95792, 106848, 107766, 125727, 143688, 167636, 191584, 215532, 251454, 287376, 317311, 335272, 377181, 431064, 502908, 574752, 634622, 670544, 754362, 862128, 951933, 1005816, 1269244, 1341088, 1508724, 1724256, 1903866, 2011632, 2221177, 2538488, 2855799, 3017448, 3807732, 4023264, 4442354, 5076976, 5711598, 6034896, 6663531, 7615464, 8884708, 10153952, 11423196, 12069792, 13327062, 15230928, 17769416, 19990593, 22846392, 26654124, 30461856, 35538832, 39981186, 45692784, 53308248, 71077664, 79962372, 91385568, 106616496, 159924744, 213232992, 319849488, 639698976]

約数ペア:

[(1, 639698976), (2, 319849488), (3, 213232992), (4, 159924744), (6, 106616496), (7, 91385568), (8, 79962372), (9, 71077664), (12, 53308248), (14, 45692784), (16, 39981186), (18, 35538832), (21, 30461856), (24, 26654124), (28, 22846392), (32, 19990593), (36, 17769416), (42, 15230928), (48, 13327062), (53, 12069792), (56, 11423196), (63, 10153952), (72, 8884708), (84, 7615464), (96, 6663531), (106, 6034896), (112, 5711598), (126, 5076976), (144, 4442354), (159, 4023264), (168, 3807732), (212, 3017448), (224, 2855799), (252, 2538488), (288, 2221177), (318, 2011632), (336, 1903866), (371, 1724256), (424, 1508724), (477, 1341088), (504, 1269244), (636, 1005816), (672, 951933), (742, 862128), (848, 754362), (954, 670544), (1008, 634622), (1113, 574752), (1272, 502908), (1484, 431064), (1696, 377181), (1908, 335272), (2016, 317311), (2226, 287376), (2544, 251454), (2968, 215532), (3339, 191584), (3816, 167636), (4452, 143688), (5088, 125727), (5936, 107766), (5987, 106848), (6678, 95792), (7632, 83818), (8904, 71844), (11872, 53883), (11974, 53424), (13356, 47896), (15264, 41909), (17808, 35922), (17961, 35616), (23948, 26712)]