286908944

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:480

約数の個数: 80

約数和(自身を含む): 650851200

約数和(自身を除く): 363942256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 107, 112, 178, 214, 269, 356, 428, 538, 623, 712, 749, 856, 1076, 1246, 1424, 1498, 1712, 1883, 2152, 2492, 2996, 3766, 4304, 4984, 5992, 7532, 9523, 9968, 11984, 15064, 19046, 23941, 28783, 30128, 38092, 47882, 57566, 66661, 76184, 95764, 115132, 133322, 152368, 167587, 191528, 201481, 230264, 266644, 335174, 383056, 402962, 460528, 533288, 670348, 805924, 1066576, 1340696, 1611848, 2561687, 2681392, 3223696, 5123374, 10246748, 17931809, 20493496, 35863618, 40986992, 71727236, 143454472, 286908944]

約数ペア:

[(1, 286908944), (2, 143454472), (4, 71727236), (7, 40986992), (8, 35863618), (14, 20493496), (16, 17931809), (28, 10246748), (56, 5123374), (89, 3223696), (107, 2681392), (112, 2561687), (178, 1611848), (214, 1340696), (269, 1066576), (356, 805924), (428, 670348), (538, 533288), (623, 460528), (712, 402962), (749, 383056), (856, 335174), (1076, 266644), (1246, 230264), (1424, 201481), (1498, 191528), (1712, 167587), (1883, 152368), (2152, 133322), (2492, 115132), (2996, 95764), (3766, 76184), (4304, 66661), (4984, 57566), (5992, 47882), (7532, 38092), (9523, 30128), (9968, 28783), (11984, 23941), (15064, 19046)]