128952352

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{727}}^1$

素因数の和:1001

約数の個数: 48

約数和(自身を含む): 266378112

約数和(自身を除く): 137425760

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 241, 368, 482, 727, 736, 964, 1454, 1928, 2908, 3856, 5543, 5816, 7712, 11086, 11632, 16721, 22172, 23264, 33442, 44344, 66884, 88688, 133768, 175207, 177376, 267536, 350414, 535072, 700828, 1401656, 2803312, 4029761, 5606624, 8059522, 16119044, 32238088, 64476176, 128952352]

約数ペア:

[(1, 128952352), (2, 64476176), (4, 32238088), (8, 16119044), (16, 8059522), (23, 5606624), (32, 4029761), (46, 2803312), (92, 1401656), (184, 700828), (241, 535072), (368, 350414), (482, 267536), (727, 177376), (736, 175207), (964, 133768), (1454, 88688), (1928, 66884), (2908, 44344), (3856, 33442), (5543, 23264), (5816, 22172), (7712, 16721), (11086, 11632)]