289192904

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:129

約数の個数: 192

約数和(自身を含む): 759696000

約数和(自身を除く): 470503096

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 49, 52, 56, 67, 77, 88, 91, 98, 104, 121, 134, 143, 154, 182, 196, 242, 268, 286, 308, 343, 364, 392, 469, 484, 536, 539, 572, 616, 637, 686, 728, 737, 847, 871, 938, 968, 1001, 1078, 1144, 1274, 1372, 1474, 1573, 1694, 1742, 1876, 2002, 2156, 2548, 2744, 2948, 3146, 3283, 3388, 3484, 3752, 3773, 4004, 4312, 4459, 5096, 5159, 5896, 5929, 6097, 6292, 6566, 6776, 6968, 7007, 7546, 8008, 8107, 8918, 9581, 10318, 11011, 11858, 12194, 12584, 13132, 14014, 15092, 16214, 17836, 19162, 20636, 22022, 22981, 23716, 24388, 26264, 28028, 30184, 32428, 35672, 36113, 38324, 41272, 41503, 42679, 44044, 45962, 47432, 48776, 49049, 56056, 56749, 64856, 67067, 72226, 76648, 77077, 83006, 85358, 88088, 91924, 98098, 105391, 113498, 134134, 144452, 154154, 166012, 170716, 183848, 196196, 210782, 226996, 252791, 268268, 288904, 298753, 308308, 332024, 341432, 392392, 397243, 421564, 453992, 469469, 505582, 536536, 539539, 597506, 616616, 737737, 794486, 843128, 938938, 1011164, 1079078, 1195012, 1475474, 1588972, 1877876, 2022328, 2158156, 2390024, 2780701, 2950948, 3177944, 3286283, 3755752, 4316312, 5164159, 5561402, 5901896, 6572566, 10328318, 11122804, 13145132, 20656636, 22245608, 26290264, 36149113, 41313272, 72298226, 144596452, 289192904]

約数ペア:

[(1, 289192904), (2, 144596452), (4, 72298226), (7, 41313272), (8, 36149113), (11, 26290264), (13, 22245608), (14, 20656636), (22, 13145132), (26, 11122804), (28, 10328318), (44, 6572566), (49, 5901896), (52, 5561402), (56, 5164159), (67, 4316312), (77, 3755752), (88, 3286283), (91, 3177944), (98, 2950948), (104, 2780701), (121, 2390024), (134, 2158156), (143, 2022328), (154, 1877876), (182, 1588972), (196, 1475474), (242, 1195012), (268, 1079078), (286, 1011164), (308, 938938), (343, 843128), (364, 794486), (392, 737737), (469, 616616), (484, 597506), (536, 539539), (539, 536536), (572, 505582), (616, 469469), (637, 453992), (686, 421564), (728, 397243), (737, 392392), (847, 341432), (871, 332024), (938, 308308), (968, 298753), (1001, 288904), (1078, 268268), (1144, 252791), (1274, 226996), (1372, 210782), (1474, 196196), (1573, 183848), (1694, 170716), (1742, 166012), (1876, 154154), (2002, 144452), (2156, 134134), (2548, 113498), (2744, 105391), (2948, 98098), (3146, 91924), (3283, 88088), (3388, 85358), (3484, 83006), (3752, 77077), (3773, 76648), (4004, 72226), (4312, 67067), (4459, 64856), (5096, 56749), (5159, 56056), (5896, 49049), (5929, 48776), (6097, 47432), (6292, 45962), (6566, 44044), (6776, 42679), (6968, 41503), (7007, 41272), (7546, 38324), (8008, 36113), (8107, 35672), (8918, 32428), (9581, 30184), (10318, 28028), (11011, 26264), (11858, 24388), (12194, 23716), (12584, 22981), (13132, 22022), (14014, 20636), (15092, 19162), (16214, 17836)]