308631708

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:262

約数の個数: 240

約数和(自身を含む): 1024531200

約数和(自身を除く): 715899492

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 89, 99, 108, 126, 132, 139, 154, 162, 178, 189, 198, 231, 252, 267, 278, 297, 308, 324, 356, 378, 396, 417, 462, 534, 556, 567, 594, 623, 693, 756, 801, 834, 891, 924, 973, 979, 1068, 1134, 1188, 1246, 1251, 1386, 1529, 1602, 1668, 1782, 1869, 1946, 1958, 2079, 2268, 2403, 2492, 2502, 2772, 2919, 2937, 3058, 3204, 3564, 3738, 3753, 3892, 3916, 4158, 4587, 4806, 5004, 5607, 5838, 5874, 6116, 6237, 6853, 7209, 7476, 7506, 8316, 8757, 8811, 9174, 9612, 10703, 11214, 11259, 11676, 11748, 12371, 12474, 13706, 13761, 14418, 15012, 16821, 17514, 17622, 18348, 20559, 21406, 22428, 22518, 24742, 24948, 26271, 26433, 27412, 27522, 28836, 32109, 33642, 35028, 35244, 37113, 41118, 41283, 42812, 45036, 49484, 50463, 52542, 52866, 55044, 61677, 64218, 67284, 74226, 78813, 79299, 82236, 82566, 86597, 96327, 100926, 105084, 105732, 111339, 123354, 123849, 128436, 136081, 148452, 157626, 158598, 165132, 173194, 185031, 192654, 201852, 222678, 246708, 247698, 259791, 272162, 288981, 315252, 317196, 334017, 346388, 370062, 385308, 408243, 445356, 495396, 519582, 544324, 555093, 577962, 668034, 740124, 779373, 816486, 866943, 952567, 1002051, 1039164, 1110186, 1155924, 1224729, 1336068, 1558746, 1632972, 1733886, 1905134, 2004102, 2220372, 2338119, 2449458, 2857701, 3117492, 3467772, 3674187, 3810268, 4008204, 4676238, 4898916, 5715402, 7014357, 7348374, 8573103, 9352476, 11022561, 11430804, 14028714, 14696748, 17146206, 22045122, 25719309, 28057428, 34292412, 44090244, 51438618, 77157927, 102877236, 154315854, 308631708]

約数ペア:

[(1, 308631708), (2, 154315854), (3, 102877236), (4, 77157927), (6, 51438618), (7, 44090244), (9, 34292412), (11, 28057428), (12, 25719309), (14, 22045122), (18, 17146206), (21, 14696748), (22, 14028714), (27, 11430804), (28, 11022561), (33, 9352476), (36, 8573103), (42, 7348374), (44, 7014357), (54, 5715402), (63, 4898916), (66, 4676238), (77, 4008204), (81, 3810268), (84, 3674187), (89, 3467772), (99, 3117492), (108, 2857701), (126, 2449458), (132, 2338119), (139, 2220372), (154, 2004102), (162, 1905134), (178, 1733886), (189, 1632972), (198, 1558746), (231, 1336068), (252, 1224729), (267, 1155924), (278, 1110186), (297, 1039164), (308, 1002051), (324, 952567), (356, 866943), (378, 816486), (396, 779373), (417, 740124), (462, 668034), (534, 577962), (556, 555093), (567, 544324), (594, 519582), (623, 495396), (693, 445356), (756, 408243), (801, 385308), (834, 370062), (891, 346388), (924, 334017), (973, 317196), (979, 315252), (1068, 288981), (1134, 272162), (1188, 259791), (1246, 247698), (1251, 246708), (1386, 222678), (1529, 201852), (1602, 192654), (1668, 185031), (1782, 173194), (1869, 165132), (1946, 158598), (1958, 157626), (2079, 148452), (2268, 136081), (2403, 128436), (2492, 123849), (2502, 123354), (2772, 111339), (2919, 105732), (2937, 105084), (3058, 100926), (3204, 96327), (3564, 86597), (3738, 82566), (3753, 82236), (3892, 79299), (3916, 78813), (4158, 74226), (4587, 67284), (4806, 64218), (5004, 61677), (5607, 55044), (5838, 52866), (5874, 52542), (6116, 50463), (6237, 49484), (6853, 45036), (7209, 42812), (7476, 41283), (7506, 41118), (8316, 37113), (8757, 35244), (8811, 35028), (9174, 33642), (9612, 32109), (10703, 28836), (11214, 27522), (11259, 27412), (11676, 26433), (11748, 26271), (12371, 24948), (12474, 24742), (13706, 22518), (13761, 22428), (14418, 21406), (15012, 20559), (16821, 18348), (17514, 17622)]