2904236868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^2\times {\mathrm{157}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 7829949120

約数和(自身を除く): 4925712252

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 79, 114, 156, 157, 158, 228, 237, 247, 314, 316, 471, 474, 494, 628, 741, 942, 948, 988, 1027, 1482, 1501, 1884, 2041, 2054, 2964, 2983, 3002, 3081, 4082, 4108, 4503, 5966, 6004, 6123, 6162, 6241, 8164, 8949, 9006, 11932, 12246, 12324, 12403, 12482, 17898, 18012, 18723, 19513, 24492, 24806, 24964, 35796, 37209, 37446, 38779, 39026, 49612, 58539, 74418, 74892, 77558, 78052, 81133, 116337, 117078, 118579, 148836, 155116, 161239, 162266, 232674, 234156, 235657, 237158, 243399, 322478, 324532, 355737, 465348, 471314, 474316, 483717, 486798, 644956, 706971, 711474, 942628, 967434, 973596, 979837, 1413942, 1422948, 1541527, 1934868, 1959674, 2827884, 2939511, 3063541, 3083054, 3919348, 4624581, 5879022, 6127082, 6166108, 9190623, 9249162, 11758044, 12254164, 12737881, 18381246, 18498324, 18616903, 25475762, 36762492, 37233806, 38213643, 50951524, 55850709, 74467612, 76427286, 111701418, 152854572, 223402836, 242019739, 484039478, 726059217, 968078956, 1452118434, 2904236868]

約数ペア:

[(1, 2904236868), (2, 1452118434), (3, 968078956), (4, 726059217), (6, 484039478), (12, 242019739), (13, 223402836), (19, 152854572), (26, 111701418), (38, 76427286), (39, 74467612), (52, 55850709), (57, 50951524), (76, 38213643), (78, 37233806), (79, 36762492), (114, 25475762), (156, 18616903), (157, 18498324), (158, 18381246), (228, 12737881), (237, 12254164), (247, 11758044), (314, 9249162), (316, 9190623), (471, 6166108), (474, 6127082), (494, 5879022), (628, 4624581), (741, 3919348), (942, 3083054), (948, 3063541), (988, 2939511), (1027, 2827884), (1482, 1959674), (1501, 1934868), (1884, 1541527), (2041, 1422948), (2054, 1413942), (2964, 979837), (2983, 973596), (3002, 967434), (3081, 942628), (4082, 711474), (4108, 706971), (4503, 644956), (5966, 486798), (6004, 483717), (6123, 474316), (6162, 471314), (6241, 465348), (8164, 355737), (8949, 324532), (9006, 322478), (11932, 243399), (12246, 237158), (12324, 235657), (12403, 234156), (12482, 232674), (17898, 162266), (18012, 161239), (18723, 155116), (19513, 148836), (24492, 118579), (24806, 117078), (24964, 116337), (35796, 81133), (37209, 78052), (37446, 77558), (38779, 74892), (39026, 74418), (49612, 58539)]