1340216304

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{128669}}^1$

素因数の和:128718

約数の個数: 80

約数和(自身を含む): 4084500480

約数和(自身を除く): 2744284176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 128669, 257338, 386007, 514676, 772014, 900683, 1029352, 1544028, 1801366, 2058704, 2702049, 3088056, 3602732, 3988739, 5404098, 6176112, 7205464, 7977478, 10808196, 11966217, 14410928, 15954956, 21616392, 23932434, 27921173, 31909912, 43232784, 47864868, 55842346, 63819824, 83763519, 95729736, 111684692, 167527038, 191459472, 223369384, 335054076, 446738768, 670108152, 1340216304]

約数ペア:

[(1, 1340216304), (2, 670108152), (3, 446738768), (4, 335054076), (6, 223369384), (7, 191459472), (8, 167527038), (12, 111684692), (14, 95729736), (16, 83763519), (21, 63819824), (24, 55842346), (28, 47864868), (31, 43232784), (42, 31909912), (48, 27921173), (56, 23932434), (62, 21616392), (84, 15954956), (93, 14410928), (112, 11966217), (124, 10808196), (168, 7977478), (186, 7205464), (217, 6176112), (248, 5404098), (336, 3988739), (372, 3602732), (434, 3088056), (496, 2702049), (651, 2058704), (744, 1801366), (868, 1544028), (1302, 1029352), (1488, 900683), (1736, 772014), (2604, 514676), (3472, 386007), (5208, 257338), (10416, 128669)]