288640548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{2551}}^1$

素因数の和:3017

約数の個数: 72

約数和(自身を含む): 836035200

約数和(自身を除く): 547394652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 449, 898, 1347, 1796, 2551, 2694, 3143, 4041, 5102, 5388, 6286, 7653, 8082, 9429, 10204, 12572, 15306, 16164, 17857, 18858, 22959, 28287, 30612, 35714, 37716, 45918, 53571, 56574, 71428, 91836, 107142, 113148, 160713, 214284, 321426, 642852, 1145399, 2290798, 3436197, 4581596, 6872394, 8017793, 10308591, 13744788, 16035586, 20617182, 24053379, 32071172, 41234364, 48106758, 72160137, 96213516, 144320274, 288640548]

約数ペア:

[(1, 288640548), (2, 144320274), (3, 96213516), (4, 72160137), (6, 48106758), (7, 41234364), (9, 32071172), (12, 24053379), (14, 20617182), (18, 16035586), (21, 13744788), (28, 10308591), (36, 8017793), (42, 6872394), (63, 4581596), (84, 3436197), (126, 2290798), (252, 1145399), (449, 642852), (898, 321426), (1347, 214284), (1796, 160713), (2551, 113148), (2694, 107142), (3143, 91836), (4041, 71428), (5102, 56574), (5388, 53571), (6286, 45918), (7653, 37716), (8082, 35714), (9429, 30612), (10204, 28287), (12572, 22959), (15306, 18858), (16164, 17857)]