263109492

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{128221}}^1$

素因数の和:128253

約数の個数: 48

約数和(自身を含む): 718043200

約数和(自身を除く): 454933708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 128221, 256442, 384663, 512884, 769326, 1153989, 1538652, 2307978, 2436199, 3461967, 4615956, 4872398, 6923934, 7308597, 9744796, 13847868, 14617194, 21925791, 29234388, 43851582, 65777373, 87703164, 131554746, 263109492]

約数ペア:

[(1, 263109492), (2, 131554746), (3, 87703164), (4, 65777373), (6, 43851582), (9, 29234388), (12, 21925791), (18, 14617194), (19, 13847868), (27, 9744796), (36, 7308597), (38, 6923934), (54, 4872398), (57, 4615956), (76, 3461967), (108, 2436199), (114, 2307978), (171, 1538652), (228, 1153989), (342, 769326), (513, 512884), (684, 384663), (1026, 256442), (2052, 128221)]