128562456

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:757

約数の個数: 128

約数和(自身を含む): 378224640

約数和(自身を除く): 249662184

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 31, 33, 44, 46, 62, 66, 69, 88, 92, 93, 124, 132, 138, 184, 186, 248, 253, 264, 276, 341, 372, 506, 552, 682, 683, 713, 744, 759, 1012, 1023, 1364, 1366, 1426, 1518, 2024, 2046, 2049, 2139, 2728, 2732, 2852, 3036, 4092, 4098, 4278, 5464, 5704, 6072, 7513, 7843, 8184, 8196, 8556, 15026, 15686, 15709, 16392, 17112, 21173, 22539, 23529, 30052, 31372, 31418, 42346, 45078, 47058, 47127, 60104, 62744, 62836, 63519, 84692, 90156, 94116, 94254, 125672, 127038, 169384, 172799, 180312, 188232, 188508, 232903, 254076, 345598, 377016, 465806, 486979, 508152, 518397, 691196, 698709, 931612, 973958, 1036794, 1382392, 1397418, 1460937, 1863224, 1947916, 2073588, 2794836, 2921874, 3895832, 4147176, 5356769, 5589672, 5843748, 10713538, 11687496, 16070307, 21427076, 32140614, 42854152, 64281228, 128562456]

約数ペア:

[(1, 128562456), (2, 64281228), (3, 42854152), (4, 32140614), (6, 21427076), (8, 16070307), (11, 11687496), (12, 10713538), (22, 5843748), (23, 5589672), (24, 5356769), (31, 4147176), (33, 3895832), (44, 2921874), (46, 2794836), (62, 2073588), (66, 1947916), (69, 1863224), (88, 1460937), (92, 1397418), (93, 1382392), (124, 1036794), (132, 973958), (138, 931612), (184, 698709), (186, 691196), (248, 518397), (253, 508152), (264, 486979), (276, 465806), (341, 377016), (372, 345598), (506, 254076), (552, 232903), (682, 188508), (683, 188232), (713, 180312), (744, 172799), (759, 169384), (1012, 127038), (1023, 125672), (1364, 94254), (1366, 94116), (1426, 90156), (1518, 84692), (2024, 63519), (2046, 62836), (2049, 62744), (2139, 60104), (2728, 47127), (2732, 47058), (2852, 45078), (3036, 42346), (4092, 31418), (4098, 31372), (4278, 30052), (5464, 23529), (5704, 22539), (6072, 21173), (7513, 17112), (7843, 16392), (8184, 15709), (8196, 15686), (8556, 15026)]