313616128

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 770506240

約数和(自身を除く): 456890112

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 61, 64, 76, 112, 122, 128, 133, 151, 152, 224, 244, 256, 266, 302, 304, 427, 448, 488, 532, 604, 608, 854, 896, 976, 1057, 1064, 1159, 1208, 1216, 1708, 1792, 1952, 2114, 2128, 2318, 2416, 2432, 2869, 3416, 3904, 4228, 4256, 4636, 4832, 4864, 5738, 6832, 7808, 8113, 8456, 8512, 9211, 9272, 9664, 11476, 13664, 15616, 16226, 16912, 17024, 18422, 18544, 19328, 20083, 22952, 27328, 32452, 33824, 34048, 36844, 37088, 38656, 40166, 45904, 54656, 64477, 64904, 67648, 73688, 74176, 80332, 91808, 109312, 128954, 129808, 135296, 147376, 148352, 160664, 175009, 183616, 257908, 259616, 270592, 294752, 296704, 321328, 350018, 367232, 515816, 519232, 589504, 642656, 700036, 734464, 1031632, 1038464, 1179008, 1225063, 1285312, 1400072, 2063264, 2076928, 2358016, 2450126, 2570624, 2800144, 4126528, 4900252, 5141248, 5600288, 8253056, 9800504, 11200576, 16506112, 19601008, 22401152, 39202016, 44802304, 78404032, 156808064, 313616128]

約数ペア:

[(1, 313616128), (2, 156808064), (4, 78404032), (7, 44802304), (8, 39202016), (14, 22401152), (16, 19601008), (19, 16506112), (28, 11200576), (32, 9800504), (38, 8253056), (56, 5600288), (61, 5141248), (64, 4900252), (76, 4126528), (112, 2800144), (122, 2570624), (128, 2450126), (133, 2358016), (151, 2076928), (152, 2063264), (224, 1400072), (244, 1285312), (256, 1225063), (266, 1179008), (302, 1038464), (304, 1031632), (427, 734464), (448, 700036), (488, 642656), (532, 589504), (604, 519232), (608, 515816), (854, 367232), (896, 350018), (976, 321328), (1057, 296704), (1064, 294752), (1159, 270592), (1208, 259616), (1216, 257908), (1708, 183616), (1792, 175009), (1952, 160664), (2114, 148352), (2128, 147376), (2318, 135296), (2416, 129808), (2432, 128954), (2869, 109312), (3416, 91808), (3904, 80332), (4228, 74176), (4256, 73688), (4636, 67648), (4832, 64904), (4864, 64477), (5738, 54656), (6832, 45904), (7808, 40166), (8113, 38656), (8456, 37088), (8512, 36844), (9211, 34048), (9272, 33824), (9664, 32452), (11476, 27328), (13664, 22952), (15616, 20083), (16226, 19328), (16912, 18544), (17024, 18422)]