256685592

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{4297}}^1$

素因数の和:4456

約数の個数: 64

約数和(自身を含む): 680803200

約数和(自身を除く): 424117608

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 131, 152, 228, 262, 393, 456, 524, 786, 1048, 1572, 2489, 3144, 4297, 4978, 7467, 8594, 9956, 12891, 14934, 17188, 19912, 25782, 29868, 34376, 51564, 59736, 81643, 103128, 163286, 244929, 326572, 489858, 562907, 653144, 979716, 1125814, 1688721, 1959432, 2251628, 3377442, 4503256, 6754884, 10695233, 13509768, 21390466, 32085699, 42780932, 64171398, 85561864, 128342796, 256685592]

約数ペア:

[(1, 256685592), (2, 128342796), (3, 85561864), (4, 64171398), (6, 42780932), (8, 32085699), (12, 21390466), (19, 13509768), (24, 10695233), (38, 6754884), (57, 4503256), (76, 3377442), (114, 2251628), (131, 1959432), (152, 1688721), (228, 1125814), (262, 979716), (393, 653144), (456, 562907), (524, 489858), (786, 326572), (1048, 244929), (1572, 163286), (2489, 103128), (3144, 81643), (4297, 59736), (4978, 51564), (7467, 34376), (8594, 29868), (9956, 25782), (12891, 19912), (14934, 17188)]