287898912

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:940

約数の個数: 216

約数和(自身を含む): 994908096

約数和(自身を除く): 707009184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 49, 56, 63, 69, 72, 84, 92, 96, 98, 112, 126, 138, 144, 147, 161, 168, 184, 196, 207, 224, 252, 276, 288, 294, 322, 336, 368, 392, 414, 441, 483, 504, 552, 588, 644, 672, 736, 784, 828, 882, 887, 966, 1008, 1104, 1127, 1176, 1288, 1449, 1568, 1656, 1764, 1774, 1932, 2016, 2208, 2254, 2352, 2576, 2661, 2898, 3312, 3381, 3528, 3548, 3864, 4508, 4704, 5152, 5322, 5796, 6209, 6624, 6762, 7056, 7096, 7728, 7983, 9016, 10143, 10644, 11592, 12418, 13524, 14112, 14192, 15456, 15966, 18032, 18627, 20286, 20401, 21288, 23184, 24836, 27048, 28384, 31932, 36064, 37254, 40572, 40802, 42576, 43463, 46368, 49672, 54096, 55881, 61203, 63864, 74508, 81144, 81604, 85152, 86926, 99344, 108192, 111762, 122406, 127728, 130389, 142807, 149016, 162288, 163208, 173852, 183609, 198688, 223524, 244812, 255456, 260778, 285614, 298032, 324576, 326416, 347704, 367218, 391167, 428421, 447048, 489624, 521556, 571228, 596064, 652832, 695408, 734436, 782334, 856842, 894096, 979248, 999649, 1043112, 1142456, 1285263, 1390816, 1468872, 1564668, 1713684, 1788192, 1958496, 1999298, 2086224, 2284912, 2570526, 2937744, 2998947, 3129336, 3427368, 3998596, 4172448, 4569824, 5141052, 5875488, 5997894, 6258672, 6854736, 7997192, 8996841, 10282104, 11995788, 12517344, 13709472, 15994384, 17993682, 20564208, 23991576, 31988768, 35987364, 41128416, 47983152, 71974728, 95966304, 143949456, 287898912]

約数ペア:

[(1, 287898912), (2, 143949456), (3, 95966304), (4, 71974728), (6, 47983152), (7, 41128416), (8, 35987364), (9, 31988768), (12, 23991576), (14, 20564208), (16, 17993682), (18, 15994384), (21, 13709472), (23, 12517344), (24, 11995788), (28, 10282104), (32, 8996841), (36, 7997192), (42, 6854736), (46, 6258672), (48, 5997894), (49, 5875488), (56, 5141052), (63, 4569824), (69, 4172448), (72, 3998596), (84, 3427368), (92, 3129336), (96, 2998947), (98, 2937744), (112, 2570526), (126, 2284912), (138, 2086224), (144, 1999298), (147, 1958496), (161, 1788192), (168, 1713684), (184, 1564668), (196, 1468872), (207, 1390816), (224, 1285263), (252, 1142456), (276, 1043112), (288, 999649), (294, 979248), (322, 894096), (336, 856842), (368, 782334), (392, 734436), (414, 695408), (441, 652832), (483, 596064), (504, 571228), (552, 521556), (588, 489624), (644, 447048), (672, 428421), (736, 391167), (784, 367218), (828, 347704), (882, 326416), (887, 324576), (966, 298032), (1008, 285614), (1104, 260778), (1127, 255456), (1176, 244812), (1288, 223524), (1449, 198688), (1568, 183609), (1656, 173852), (1764, 163208), (1774, 162288), (1932, 149016), (2016, 142807), (2208, 130389), (2254, 127728), (2352, 122406), (2576, 111762), (2661, 108192), (2898, 99344), (3312, 86926), (3381, 85152), (3528, 81604), (3548, 81144), (3864, 74508), (4508, 63864), (4704, 61203), (5152, 55881), (5322, 54096), (5796, 49672), (6209, 46368), (6624, 43463), (6762, 42576), (7056, 40802), (7096, 40572), (7728, 37254), (7983, 36064), (9016, 31932), (10143, 28384), (10644, 27048), (11592, 24836), (12418, 23184), (13524, 21288), (14112, 20401), (14192, 20286), (15456, 18627), (15966, 18032)]