2021623896

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1\times {\mathrm{1559}}^1$

素因数の和:2400

約数の個数: 64

約数和(自身を含む): 5135270400

約数和(自身を除く): 3113646504

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 761, 852, 1522, 1559, 1704, 2283, 3044, 3118, 4566, 4677, 6088, 6236, 9132, 9354, 12472, 18264, 18708, 37416, 54031, 108062, 110689, 162093, 216124, 221378, 324186, 332067, 432248, 442756, 648372, 664134, 885512, 1186399, 1296744, 1328268, 2372798, 2656536, 3559197, 4745596, 7118394, 9491192, 14236788, 28473576, 84234329, 168468658, 252702987, 336937316, 505405974, 673874632, 1010811948, 2021623896]

約数ペア:

[(1, 2021623896), (2, 1010811948), (3, 673874632), (4, 505405974), (6, 336937316), (8, 252702987), (12, 168468658), (24, 84234329), (71, 28473576), (142, 14236788), (213, 9491192), (284, 7118394), (426, 4745596), (568, 3559197), (761, 2656536), (852, 2372798), (1522, 1328268), (1559, 1296744), (1704, 1186399), (2283, 885512), (3044, 664134), (3118, 648372), (4566, 442756), (4677, 432248), (6088, 332067), (6236, 324186), (9132, 221378), (9354, 216124), (12472, 162093), (18264, 110689), (18708, 108062), (37416, 54031)]