1309999488

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:333

約数の個数: 256

約数和(自身を含む): 4177920000

約数和(自身を除く): 2867920512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 79, 84, 93, 96, 112, 124, 128, 158, 168, 186, 192, 199, 217, 224, 237, 248, 316, 336, 372, 384, 398, 434, 448, 474, 496, 553, 597, 632, 651, 672, 744, 796, 868, 896, 948, 992, 1106, 1194, 1264, 1302, 1344, 1393, 1488, 1592, 1659, 1736, 1896, 1984, 2212, 2388, 2449, 2528, 2604, 2688, 2786, 2976, 3184, 3318, 3472, 3792, 3968, 4179, 4424, 4776, 4898, 5056, 5208, 5572, 5952, 6169, 6368, 6636, 6944, 7347, 7584, 8358, 8848, 9552, 9796, 10112, 10416, 11144, 11904, 12338, 12736, 13272, 13888, 14694, 15168, 15721, 16716, 17143, 17696, 18507, 19104, 19592, 20832, 22288, 24676, 25472, 26544, 27776, 29388, 30336, 31442, 33432, 34286, 35392, 37014, 38208, 39184, 41664, 43183, 44576, 47163, 49352, 51429, 53088, 58776, 62884, 66864, 68572, 70784, 74028, 76416, 78368, 83328, 86366, 89152, 94326, 98704, 102858, 106176, 110047, 117552, 125768, 129549, 133728, 137144, 148056, 156736, 172732, 178304, 188652, 197408, 205716, 212352, 220094, 235104, 251536, 259098, 267456, 274288, 296112, 313472, 330141, 345464, 377304, 394816, 411432, 440188, 470208, 487351, 503072, 518196, 534912, 548576, 592224, 660282, 690928, 754608, 789632, 822864, 880376, 940416, 974702, 1006144, 1036392, 1097152, 1184448, 1320564, 1381856, 1462053, 1509216, 1645728, 1760752, 1949404, 2012288, 2072784, 2194304, 2368896, 2641128, 2763712, 2924106, 3018432, 3291456, 3411457, 3521504, 3898808, 4145568, 5282256, 5527424, 5848212, 6036864, 6582912, 6822914, 7043008, 7797616, 8291136, 10234371, 10564512, 11696424, 13645828, 14086016, 15595232, 16582272, 20468742, 21129024, 23392848, 27291656, 31190464, 40937484, 42258048, 46785696, 54583312, 62380928, 81874968, 93571392, 109166624, 163749936, 187142784, 218333248, 327499872, 436666496, 654999744, 1309999488]

約数ペア:

[(1, 1309999488), (2, 654999744), (3, 436666496), (4, 327499872), (6, 218333248), (7, 187142784), (8, 163749936), (12, 109166624), (14, 93571392), (16, 81874968), (21, 62380928), (24, 54583312), (28, 46785696), (31, 42258048), (32, 40937484), (42, 31190464), (48, 27291656), (56, 23392848), (62, 21129024), (64, 20468742), (79, 16582272), (84, 15595232), (93, 14086016), (96, 13645828), (112, 11696424), (124, 10564512), (128, 10234371), (158, 8291136), (168, 7797616), (186, 7043008), (192, 6822914), (199, 6582912), (217, 6036864), (224, 5848212), (237, 5527424), (248, 5282256), (316, 4145568), (336, 3898808), (372, 3521504), (384, 3411457), (398, 3291456), (434, 3018432), (448, 2924106), (474, 2763712), (496, 2641128), (553, 2368896), (597, 2194304), (632, 2072784), (651, 2012288), (672, 1949404), (744, 1760752), (796, 1645728), (868, 1509216), (896, 1462053), (948, 1381856), (992, 1320564), (1106, 1184448), (1194, 1097152), (1264, 1036392), (1302, 1006144), (1344, 974702), (1393, 940416), (1488, 880376), (1592, 822864), (1659, 789632), (1736, 754608), (1896, 690928), (1984, 660282), (2212, 592224), (2388, 548576), (2449, 534912), (2528, 518196), (2604, 503072), (2688, 487351), (2786, 470208), (2976, 440188), (3184, 411432), (3318, 394816), (3472, 377304), (3792, 345464), (3968, 330141), (4179, 313472), (4424, 296112), (4776, 274288), (4898, 267456), (5056, 259098), (5208, 251536), (5572, 235104), (5952, 220094), (6169, 212352), (6368, 205716), (6636, 197408), (6944, 188652), (7347, 178304), (7584, 172732), (8358, 156736), (8848, 148056), (9552, 137144), (9796, 133728), (10112, 129549), (10416, 125768), (11144, 117552), (11904, 110047), (12338, 106176), (12736, 102858), (13272, 98704), (13888, 94326), (14694, 89152), (15168, 86366), (15721, 83328), (16716, 78368), (17143, 76416), (17696, 74028), (18507, 70784), (19104, 68572), (19592, 66864), (20832, 62884), (22288, 58776), (24676, 53088), (25472, 51429), (26544, 49352), (27776, 47163), (29388, 44576), (30336, 43183), (31442, 41664), (33432, 39184), (34286, 38208), (35392, 37014)]