2021725888

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:631

約数の個数: 168

約数和(自身を含む): 5085947664

約数和(自身を除く): 3064221776

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 101, 104, 112, 182, 196, 202, 208, 224, 364, 392, 404, 416, 448, 491, 637, 707, 728, 784, 808, 832, 982, 1274, 1313, 1414, 1456, 1568, 1616, 1964, 2548, 2626, 2828, 2912, 3136, 3232, 3437, 3928, 4949, 5096, 5252, 5656, 5824, 6383, 6464, 6874, 7856, 9191, 9898, 10192, 10504, 11312, 12766, 13748, 15712, 18382, 19796, 20384, 21008, 22624, 24059, 25532, 27496, 31424, 36764, 39592, 40768, 42016, 44681, 45248, 48118, 49591, 51064, 54992, 64337, 73528, 79184, 84032, 89362, 96236, 99182, 102128, 109984, 128674, 147056, 158368, 178724, 192472, 198364, 204256, 219968, 257348, 294112, 312767, 316736, 347137, 357448, 384944, 396728, 408512, 514696, 588224, 625534, 644683, 694274, 714896, 769888, 793456, 1029392, 1251068, 1289366, 1388548, 1429792, 1539776, 1586912, 2058784, 2429959, 2502136, 2578732, 2777096, 2859584, 3173824, 4117568, 4512781, 4859918, 5004272, 5157464, 5554192, 9025562, 9719836, 10008544, 10314928, 11108384, 18051124, 19439672, 20017088, 20629856, 22216768, 31589467, 36102248, 38879344, 41259712, 63178934, 72204496, 77758688, 126357868, 144408992, 155517376, 252715736, 288817984, 505431472, 1010862944, 2021725888]

約数ペア:

[(1, 2021725888), (2, 1010862944), (4, 505431472), (7, 288817984), (8, 252715736), (13, 155517376), (14, 144408992), (16, 126357868), (26, 77758688), (28, 72204496), (32, 63178934), (49, 41259712), (52, 38879344), (56, 36102248), (64, 31589467), (91, 22216768), (98, 20629856), (101, 20017088), (104, 19439672), (112, 18051124), (182, 11108384), (196, 10314928), (202, 10008544), (208, 9719836), (224, 9025562), (364, 5554192), (392, 5157464), (404, 5004272), (416, 4859918), (448, 4512781), (491, 4117568), (637, 3173824), (707, 2859584), (728, 2777096), (784, 2578732), (808, 2502136), (832, 2429959), (982, 2058784), (1274, 1586912), (1313, 1539776), (1414, 1429792), (1456, 1388548), (1568, 1289366), (1616, 1251068), (1964, 1029392), (2548, 793456), (2626, 769888), (2828, 714896), (2912, 694274), (3136, 644683), (3232, 625534), (3437, 588224), (3928, 514696), (4949, 408512), (5096, 396728), (5252, 384944), (5656, 357448), (5824, 347137), (6383, 316736), (6464, 312767), (6874, 294112), (7856, 257348), (9191, 219968), (9898, 204256), (10192, 198364), (10504, 192472), (11312, 178724), (12766, 158368), (13748, 147056), (15712, 128674), (18382, 109984), (19796, 102128), (20384, 99182), (21008, 96236), (22624, 89362), (24059, 84032), (25532, 79184), (27496, 73528), (31424, 64337), (36764, 54992), (39592, 51064), (40768, 49591), (42016, 48118), (44681, 45248)]