278328126980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{773}}^1\times {\mathrm{10177}}^1$

素因数の和:11049

約数の個数: 96

約数和(自身を含む): 615411548640

約数和(自身を除く): 337083421660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 244, 290, 305, 580, 610, 773, 1220, 1546, 1769, 3092, 3538, 3865, 7076, 7730, 8845, 10177, 15460, 17690, 20354, 22417, 35380, 40708, 44834, 47153, 50885, 89668, 94306, 101770, 112085, 188612, 203540, 224170, 235765, 295133, 448340, 471530, 590266, 620797, 943060, 1180532, 1241594, 1367437, 1475665, 2483188, 2734874, 2951330, 3103985, 5469748, 5902660, 6207970, 6837185, 7866821, 12415940, 13674370, 15733642, 18003113, 27348740, 31467284, 36006226, 39334105, 72012452, 78668210, 90015565, 157336420, 180031130, 228137809, 360062260, 456275618, 479876081, 912551236, 959752162, 1140689045, 1919504324, 2281378090, 2399380405, 4562756180, 4798760810, 9597521620, 13916406349, 27832812698, 55665625396, 69582031745, 139164063490, 278328126980]

約数ペア:

[(1, 278328126980), (2, 139164063490), (4, 69582031745), (5, 55665625396), (10, 27832812698), (20, 13916406349), (29, 9597521620), (58, 4798760810), (61, 4562756180), (116, 2399380405), (122, 2281378090), (145, 1919504324), (244, 1140689045), (290, 959752162), (305, 912551236), (580, 479876081), (610, 456275618), (773, 360062260), (1220, 228137809), (1546, 180031130), (1769, 157336420), (3092, 90015565), (3538, 78668210), (3865, 72012452), (7076, 39334105), (7730, 36006226), (8845, 31467284), (10177, 27348740), (15460, 18003113), (17690, 15733642), (20354, 13674370), (22417, 12415940), (35380, 7866821), (40708, 6837185), (44834, 6207970), (47153, 5902660), (50885, 5469748), (89668, 3103985), (94306, 2951330), (101770, 2734874), (112085, 2483188), (188612, 1475665), (203540, 1367437), (224170, 1241594), (235765, 1180532), (295133, 943060), (448340, 620797), (471530, 590266)]