2021946678

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{449}}^1\times {\mathrm{937}}^1$

素因数の和:1486

約数の個数: 64

約数和(自身を含む): 4558680000

約数和(自身を除く): 2536733322

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 267, 449, 534, 801, 898, 937, 1347, 1602, 1874, 2403, 2694, 2811, 4041, 4806, 5622, 8082, 8433, 12123, 16866, 24246, 25299, 39961, 50598, 79922, 83393, 119883, 166786, 239766, 250179, 359649, 420713, 500358, 719298, 750537, 841426, 1078947, 1262139, 1501074, 2157894, 2251611, 2524278, 3786417, 4503222, 7572834, 11359251, 22718502, 37443457, 74886914, 112330371, 224660742, 336991113, 673982226, 1010973339, 2021946678]

約数ペア:

[(1, 2021946678), (2, 1010973339), (3, 673982226), (6, 336991113), (9, 224660742), (18, 112330371), (27, 74886914), (54, 37443457), (89, 22718502), (178, 11359251), (267, 7572834), (449, 4503222), (534, 3786417), (801, 2524278), (898, 2251611), (937, 2157894), (1347, 1501074), (1602, 1262139), (1874, 1078947), (2403, 841426), (2694, 750537), (2811, 719298), (4041, 500358), (4806, 420713), (5622, 359649), (8082, 250179), (8433, 239766), (12123, 166786), (16866, 119883), (24246, 83393), (25299, 79922), (39961, 50598)]