315856550012

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{1543}}^1\times {\mathrm{141761}}^1$

素因数の和:143346

約数の個数: 36

約数和(自身を含む): 583754368176

約数和(自身を除く): 267897818164

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 1543, 3086, 6172, 29317, 58634, 117268, 141761, 283522, 557023, 567044, 1114046, 2228092, 2693459, 5386918, 10773836, 51175721, 102351442, 204702884, 218737223, 437474446, 874948892, 4156007237, 8312014474, 16624028948, 78964137503, 157928275006, 315856550012]

約数ペア:

[(1, 315856550012), (2, 157928275006), (4, 78964137503), (19, 16624028948), (38, 8312014474), (76, 4156007237), (361, 874948892), (722, 437474446), (1444, 218737223), (1543, 204702884), (3086, 102351442), (6172, 51175721), (29317, 10773836), (58634, 5386918), (117268, 2693459), (141761, 2228092), (283522, 1114046), (557023, 567044)]