255880576

素因数分解:

$2^7\times 7^1\times {\mathrm{347}}^1\times {\mathrm{823}}^1$

素因数の和:1191

約数の個数: 64

約数和(自身を含む): 584974080

約数和(自身を除く): 329093504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 347, 448, 694, 823, 896, 1388, 1646, 2429, 2776, 3292, 4858, 5552, 5761, 6584, 9716, 11104, 11522, 13168, 19432, 22208, 23044, 26336, 38864, 44416, 46088, 52672, 77728, 92176, 105344, 155456, 184352, 285581, 310912, 368704, 571162, 737408, 1142324, 1999067, 2284648, 3998134, 4569296, 7996268, 9138592, 15992536, 18277184, 31985072, 36554368, 63970144, 127940288, 255880576]

約数ペア:

[(1, 255880576), (2, 127940288), (4, 63970144), (7, 36554368), (8, 31985072), (14, 18277184), (16, 15992536), (28, 9138592), (32, 7996268), (56, 4569296), (64, 3998134), (112, 2284648), (128, 1999067), (224, 1142324), (347, 737408), (448, 571162), (694, 368704), (823, 310912), (896, 285581), (1388, 184352), (1646, 155456), (2429, 105344), (2776, 92176), (3292, 77728), (4858, 52672), (5552, 46088), (5761, 44416), (6584, 38864), (9716, 26336), (11104, 23044), (11522, 22208), (13168, 19432)]