639712512

素因数分解:

$2^8\times 3^3\times {\mathrm{92551}}^1$

素因数の和:92576

約数の個数: 72

約数和(自身を含む): 1891762880

約数和(自身を除く): 1252050368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 92551, 185102, 277653, 370204, 555306, 740408, 832959, 1110612, 1480816, 1665918, 2221224, 2498877, 2961632, 3331836, 4442448, 4997754, 5923264, 6663672, 8884896, 9995508, 11846528, 13327344, 17769792, 19991016, 23693056, 26654688, 35539584, 39982032, 53309376, 71079168, 79964064, 106618752, 159928128, 213237504, 319856256, 639712512]

約数ペア:

[(1, 639712512), (2, 319856256), (3, 213237504), (4, 159928128), (6, 106618752), (8, 79964064), (9, 71079168), (12, 53309376), (16, 39982032), (18, 35539584), (24, 26654688), (27, 23693056), (32, 19991016), (36, 17769792), (48, 13327344), (54, 11846528), (64, 9995508), (72, 8884896), (96, 6663672), (108, 5923264), (128, 4997754), (144, 4442448), (192, 3331836), (216, 2961632), (256, 2498877), (288, 2221224), (384, 1665918), (432, 1480816), (576, 1110612), (768, 832959), (864, 740408), (1152, 555306), (1728, 370204), (2304, 277653), (3456, 185102), (6912, 92551)]