21615672928

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{1747}}^1$

素因数の和:2052

約数の個数: 96

約数和(自身を含む): 44930592000

約数和(自身を除く): 23314919072

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 67, 116, 134, 199, 232, 268, 398, 464, 536, 796, 928, 1072, 1592, 1747, 1943, 2144, 3184, 3494, 3886, 5771, 6368, 6988, 7772, 11542, 13333, 13976, 15544, 23084, 26666, 27952, 31088, 46168, 50663, 53332, 55904, 62176, 92336, 101326, 106664, 117049, 184672, 202652, 213328, 234098, 347653, 386657, 405304, 426656, 468196, 695306, 773314, 810608, 936392, 1390612, 1546628, 1621216, 1872784, 2781224, 3093256, 3394421, 3745568, 5562448, 6186512, 6788842, 10081937, 11124896, 12373024, 13577684, 20163874, 23292751, 27155368, 40327748, 46585502, 54310736, 80655496, 93171004, 108621472, 161310992, 186342008, 322621984, 372684016, 675489779, 745368032, 1350979558, 2701959116, 5403918232, 10807836464, 21615672928]

約数ペア:

[(1, 21615672928), (2, 10807836464), (4, 5403918232), (8, 2701959116), (16, 1350979558), (29, 745368032), (32, 675489779), (58, 372684016), (67, 322621984), (116, 186342008), (134, 161310992), (199, 108621472), (232, 93171004), (268, 80655496), (398, 54310736), (464, 46585502), (536, 40327748), (796, 27155368), (928, 23292751), (1072, 20163874), (1592, 13577684), (1747, 12373024), (1943, 11124896), (2144, 10081937), (3184, 6788842), (3494, 6186512), (3886, 5562448), (5771, 3745568), (6368, 3394421), (6988, 3093256), (7772, 2781224), (11542, 1872784), (13333, 1621216), (13976, 1546628), (15544, 1390612), (23084, 936392), (26666, 810608), (27952, 773314), (31088, 695306), (46168, 468196), (50663, 426656), (53332, 405304), (55904, 386657), (62176, 347653), (92336, 234098), (101326, 213328), (106664, 202652), (117049, 184672)]