287468892

素因数分解:

$2^2\times 3^3\times {\mathrm{257}}^1\times {\mathrm{10357}}^1$

素因数の和:10627

約数の個数: 48

約数和(自身を含む): 748261920

約数和(自身を除く): 460793028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 257, 514, 771, 1028, 1542, 2313, 3084, 4626, 6939, 9252, 10357, 13878, 20714, 27756, 31071, 41428, 62142, 93213, 124284, 186426, 279639, 372852, 559278, 1118556, 2661749, 5323498, 7985247, 10646996, 15970494, 23955741, 31940988, 47911482, 71867223, 95822964, 143734446, 287468892]

約数ペア:

[(1, 287468892), (2, 143734446), (3, 95822964), (4, 71867223), (6, 47911482), (9, 31940988), (12, 23955741), (18, 15970494), (27, 10646996), (36, 7985247), (54, 5323498), (108, 2661749), (257, 1118556), (514, 559278), (771, 372852), (1028, 279639), (1542, 186426), (2313, 124284), (3084, 93213), (4626, 62142), (6939, 41428), (9252, 31071), (10357, 27756), (13878, 20714)]