220454976

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2689}}^1$

素因数の和:2772

約数の個数: 112

約数和(自身を含む): 677793920

約数和(自身を除く): 457338944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 61, 64, 84, 96, 112, 122, 168, 183, 192, 224, 244, 336, 366, 427, 448, 488, 672, 732, 854, 976, 1281, 1344, 1464, 1708, 1952, 2562, 2689, 2928, 3416, 3904, 5124, 5378, 5856, 6832, 8067, 10248, 10756, 11712, 13664, 16134, 18823, 20496, 21512, 27328, 32268, 37646, 40992, 43024, 56469, 64536, 75292, 81984, 86048, 112938, 129072, 150584, 164029, 172096, 225876, 258144, 301168, 328058, 451752, 492087, 516288, 602336, 656116, 903504, 984174, 1148203, 1204672, 1312232, 1807008, 1968348, 2296406, 2624464, 3444609, 3614016, 3936696, 4592812, 5248928, 6889218, 7873392, 9185624, 10497856, 13778436, 15746784, 18371248, 27556872, 31493568, 36742496, 55113744, 73484992, 110227488, 220454976]

約数ペア:

[(1, 220454976), (2, 110227488), (3, 73484992), (4, 55113744), (6, 36742496), (7, 31493568), (8, 27556872), (12, 18371248), (14, 15746784), (16, 13778436), (21, 10497856), (24, 9185624), (28, 7873392), (32, 6889218), (42, 5248928), (48, 4592812), (56, 3936696), (61, 3614016), (64, 3444609), (84, 2624464), (96, 2296406), (112, 1968348), (122, 1807008), (168, 1312232), (183, 1204672), (192, 1148203), (224, 984174), (244, 903504), (336, 656116), (366, 602336), (427, 516288), (448, 492087), (488, 451752), (672, 328058), (732, 301168), (854, 258144), (976, 225876), (1281, 172096), (1344, 164029), (1464, 150584), (1708, 129072), (1952, 112938), (2562, 86048), (2689, 81984), (2928, 75292), (3416, 64536), (3904, 56469), (5124, 43024), (5378, 40992), (5856, 37646), (6832, 32268), (8067, 27328), (10248, 21512), (10756, 20496), (11712, 18823), (13664, 16134)]