491796002488

素因数分解:

$2^3\times 7^2\times {\mathrm{149}}^1\times {\mathrm{193}}^1\times {\mathrm{43627}}^1$

素因数の和:43989

約数の個数: 96

約数和(自身を含む): 1085486454000

約数和(自身を除く): 593690451512

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 149, 193, 196, 298, 386, 392, 596, 772, 1043, 1192, 1351, 1544, 2086, 2702, 4172, 5404, 7301, 8344, 9457, 10808, 14602, 18914, 28757, 29204, 37828, 43627, 57514, 58408, 75656, 87254, 115028, 174508, 201299, 230056, 305389, 349016, 402598, 610778, 805196, 1221556, 1409093, 1610392, 2137723, 2443112, 2818186, 4275446, 5636372, 6500423, 8420011, 8550892, 11272744, 13000846, 16840022, 17101784, 26001692, 33680044, 45502961, 52003384, 58940077, 67360088, 91005922, 117880154, 182011844, 235760308, 318520727, 364023688, 412580539, 471520616, 637041454, 825161078, 1254581639, 1274082908, 1650322156, 2509163278, 2548165816, 3300644312, 5018326556, 8782071473, 10036653112, 17564142946, 35128285892, 61474500311, 70256571784, 122949000622, 245898001244, 491796002488]

約数ペア:

[(1, 491796002488), (2, 245898001244), (4, 122949000622), (7, 70256571784), (8, 61474500311), (14, 35128285892), (28, 17564142946), (49, 10036653112), (56, 8782071473), (98, 5018326556), (149, 3300644312), (193, 2548165816), (196, 2509163278), (298, 1650322156), (386, 1274082908), (392, 1254581639), (596, 825161078), (772, 637041454), (1043, 471520616), (1192, 412580539), (1351, 364023688), (1544, 318520727), (2086, 235760308), (2702, 182011844), (4172, 117880154), (5404, 91005922), (7301, 67360088), (8344, 58940077), (9457, 52003384), (10808, 45502961), (14602, 33680044), (18914, 26001692), (28757, 17101784), (29204, 16840022), (37828, 13000846), (43627, 11272744), (57514, 8550892), (58408, 8420011), (75656, 6500423), (87254, 5636372), (115028, 4275446), (174508, 2818186), (201299, 2443112), (230056, 2137723), (305389, 1610392), (349016, 1409093), (402598, 1221556), (610778, 805196)]