21609316848

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{571}}^1\times {\mathrm{691}}^1$

素因数の和:1443

約数の個数: 160

約数和(自身を含む): 64395814912

約数和(自身を除く): 42786498064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 163, 168, 326, 336, 489, 571, 652, 691, 978, 1141, 1142, 1304, 1382, 1713, 1956, 2073, 2282, 2284, 2608, 2764, 3423, 3426, 3912, 3997, 4146, 4564, 4568, 4837, 5528, 6846, 6852, 7824, 7994, 8292, 9128, 9136, 9674, 11056, 11991, 13692, 13704, 14511, 15988, 16584, 18256, 19348, 23982, 27384, 27408, 29022, 31976, 33168, 38696, 47964, 54768, 58044, 63952, 77392, 93073, 95928, 112633, 116088, 186146, 191856, 225266, 232176, 279219, 337899, 372292, 394561, 450532, 558438, 651511, 675798, 744584, 788431, 789122, 901064, 1116876, 1183683, 1303022, 1351596, 1489168, 1576862, 1578244, 1802128, 1954533, 2233752, 2365293, 2367366, 2606044, 2703192, 2761927, 3153724, 3156488, 3909066, 4467504, 4730586, 4734732, 5212088, 5406384, 5523854, 6307448, 6312976, 7818132, 8285781, 9461172, 9469464, 10424176, 11047708, 12614896, 15636264, 16571562, 18922344, 18938928, 22095416, 31272528, 33143124, 37844688, 44190832, 64313443, 66286248, 128626886, 132572496, 192940329, 257253772, 385880658, 450194101, 514507544, 771761316, 900388202, 1029015088, 1350582303, 1543522632, 1800776404, 2701164606, 3087045264, 3601552808, 5402329212, 7203105616, 10804658424, 21609316848]

約数ペア:

[(1, 21609316848), (2, 10804658424), (3, 7203105616), (4, 5402329212), (6, 3601552808), (7, 3087045264), (8, 2701164606), (12, 1800776404), (14, 1543522632), (16, 1350582303), (21, 1029015088), (24, 900388202), (28, 771761316), (42, 514507544), (48, 450194101), (56, 385880658), (84, 257253772), (112, 192940329), (163, 132572496), (168, 128626886), (326, 66286248), (336, 64313443), (489, 44190832), (571, 37844688), (652, 33143124), (691, 31272528), (978, 22095416), (1141, 18938928), (1142, 18922344), (1304, 16571562), (1382, 15636264), (1713, 12614896), (1956, 11047708), (2073, 10424176), (2282, 9469464), (2284, 9461172), (2608, 8285781), (2764, 7818132), (3423, 6312976), (3426, 6307448), (3912, 5523854), (3997, 5406384), (4146, 5212088), (4564, 4734732), (4568, 4730586), (4837, 4467504), (5528, 3909066), (6846, 3156488), (6852, 3153724), (7824, 2761927), (7994, 2703192), (8292, 2606044), (9128, 2367366), (9136, 2365293), (9674, 2233752), (11056, 1954533), (11991, 1802128), (13692, 1578244), (13704, 1576862), (14511, 1489168), (15988, 1351596), (16584, 1303022), (18256, 1183683), (19348, 1116876), (23982, 901064), (27384, 789122), (27408, 788431), (29022, 744584), (31976, 675798), (33168, 651511), (38696, 558438), (47964, 450532), (54768, 394561), (58044, 372292), (63952, 337899), (77392, 279219), (93073, 232176), (95928, 225266), (112633, 191856), (116088, 186146)]