304838128

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4621}}^1$

素因数の和:4686

約数の個数: 80

約数和(自身を含む): 733603840

約数和(自身を除く): 428765712

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 248, 266, 304, 434, 496, 532, 589, 868, 1064, 1178, 1736, 2128, 2356, 3472, 4123, 4621, 4712, 8246, 9242, 9424, 16492, 18484, 32347, 32984, 36968, 64694, 65968, 73936, 87799, 129388, 143251, 175598, 258776, 286502, 351196, 517552, 573004, 614593, 702392, 1002757, 1146008, 1229186, 1404784, 2005514, 2292016, 2458372, 2721769, 4011028, 4916744, 5443538, 8022056, 9833488, 10887076, 16044112, 19052383, 21774152, 38104766, 43548304, 76209532, 152419064, 304838128]

約数ペア:

[(1, 304838128), (2, 152419064), (4, 76209532), (7, 43548304), (8, 38104766), (14, 21774152), (16, 19052383), (19, 16044112), (28, 10887076), (31, 9833488), (38, 8022056), (56, 5443538), (62, 4916744), (76, 4011028), (112, 2721769), (124, 2458372), (133, 2292016), (152, 2005514), (217, 1404784), (248, 1229186), (266, 1146008), (304, 1002757), (434, 702392), (496, 614593), (532, 573004), (589, 517552), (868, 351196), (1064, 286502), (1178, 258776), (1736, 175598), (2128, 143251), (2356, 129388), (3472, 87799), (4123, 73936), (4621, 65968), (4712, 64694), (8246, 36968), (9242, 32984), (9424, 32347), (16492, 18484)]