2089804528

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{587}}^1$

素因数の和:867

約数の個数: 120

約数和(自身を含む): 4987180800

約数和(自身を除く): 2897376272

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 239, 266, 304, 392, 478, 532, 587, 784, 931, 956, 1064, 1174, 1673, 1862, 1912, 2128, 2348, 3346, 3724, 3824, 4109, 4541, 4696, 6692, 7448, 8218, 9082, 9392, 11153, 11711, 13384, 14896, 16436, 18164, 22306, 23422, 26768, 28763, 31787, 32872, 36328, 44612, 46844, 57526, 63574, 65744, 72656, 78071, 89224, 93688, 115052, 127148, 140293, 156142, 178448, 187376, 222509, 230104, 254296, 280586, 312284, 445018, 460208, 508592, 546497, 561172, 624568, 890036, 982051, 1092994, 1122344, 1249136, 1780072, 1964102, 2185988, 2244688, 2665567, 3560144, 3928204, 4371976, 5331134, 6874357, 7856408, 8743952, 10662268, 13748714, 15712816, 18658969, 21324536, 27497428, 37317938, 42649072, 54994856, 74635876, 109989712, 130612783, 149271752, 261225566, 298543504, 522451132, 1044902264, 2089804528]

約数ペア:

[(1, 2089804528), (2, 1044902264), (4, 522451132), (7, 298543504), (8, 261225566), (14, 149271752), (16, 130612783), (19, 109989712), (28, 74635876), (38, 54994856), (49, 42649072), (56, 37317938), (76, 27497428), (98, 21324536), (112, 18658969), (133, 15712816), (152, 13748714), (196, 10662268), (239, 8743952), (266, 7856408), (304, 6874357), (392, 5331134), (478, 4371976), (532, 3928204), (587, 3560144), (784, 2665567), (931, 2244688), (956, 2185988), (1064, 1964102), (1174, 1780072), (1673, 1249136), (1862, 1122344), (1912, 1092994), (2128, 982051), (2348, 890036), (3346, 624568), (3724, 561172), (3824, 546497), (4109, 508592), (4541, 460208), (4696, 445018), (6692, 312284), (7448, 280586), (8218, 254296), (9082, 230104), (9392, 222509), (11153, 187376), (11711, 178448), (13384, 156142), (14896, 140293), (16436, 127148), (18164, 115052), (22306, 93688), (23422, 89224), (26768, 78071), (28763, 72656), (31787, 65744), (32872, 63574), (36328, 57526), (44612, 46844)]