388810654128

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{321017}}^1$

素因数の和:321691

約数の個数: 120

約数和(自身を含む): 1173646944288

約数和(自身を除く): 784836290160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 647, 936, 1294, 1872, 1941, 2588, 3882, 5176, 5823, 7764, 8411, 10352, 11646, 15528, 16822, 23292, 25233, 31056, 33644, 46584, 50466, 67288, 75699, 93168, 100932, 134576, 151398, 201864, 302796, 321017, 403728, 605592, 642034, 963051, 1211184, 1284068, 1926102, 2568136, 2889153, 3852204, 4173221, 5136272, 5778306, 7704408, 8346442, 11556612, 12519663, 15408816, 16692884, 23113224, 25039326, 33385768, 37558989, 46226448, 50078652, 66771536, 75117978, 100157304, 150235956, 200314608, 207697999, 300471912, 415395998, 600943824, 623093997, 830791996, 1246187994, 1661583992, 1869281991, 2492375988, 2700073987, 3323167984, 3738563982, 4984751976, 5400147974, 7477127964, 8100221961, 9969503952, 10800295948, 14954255928, 16200443922, 21600591896, 24300665883, 29908511856, 32400887844, 43201183792, 48601331766, 64801775688, 97202663532, 129603551376, 194405327064, 388810654128]

約数ペア:

[(1, 388810654128), (2, 194405327064), (3, 129603551376), (4, 97202663532), (6, 64801775688), (8, 48601331766), (9, 43201183792), (12, 32400887844), (13, 29908511856), (16, 24300665883), (18, 21600591896), (24, 16200443922), (26, 14954255928), (36, 10800295948), (39, 9969503952), (48, 8100221961), (52, 7477127964), (72, 5400147974), (78, 4984751976), (104, 3738563982), (117, 3323167984), (144, 2700073987), (156, 2492375988), (208, 1869281991), (234, 1661583992), (312, 1246187994), (468, 830791996), (624, 623093997), (647, 600943824), (936, 415395998), (1294, 300471912), (1872, 207697999), (1941, 200314608), (2588, 150235956), (3882, 100157304), (5176, 75117978), (5823, 66771536), (7764, 50078652), (8411, 46226448), (10352, 37558989), (11646, 33385768), (15528, 25039326), (16822, 23113224), (23292, 16692884), (25233, 15408816), (31056, 12519663), (33644, 11556612), (46584, 8346442), (50466, 7704408), (67288, 5778306), (75699, 5136272), (93168, 4173221), (100932, 3852204), (134576, 2889153), (151398, 2568136), (201864, 1926102), (302796, 1284068), (321017, 1211184), (403728, 963051), (605592, 642034)]