254861344

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{8053}}^1$

素因数の和:8129

約数の個数: 48

約数和(自身を含む): 535816512

約数和(自身を除く): 280955168

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 86, 92, 172, 184, 344, 368, 688, 736, 989, 1376, 1978, 3956, 7912, 8053, 15824, 16106, 31648, 32212, 64424, 128848, 185219, 257696, 346279, 370438, 692558, 740876, 1385116, 1481752, 2770232, 2963504, 5540464, 5927008, 7964417, 11080928, 15928834, 31857668, 63715336, 127430672, 254861344]

約数ペア:

[(1, 254861344), (2, 127430672), (4, 63715336), (8, 31857668), (16, 15928834), (23, 11080928), (32, 7964417), (43, 5927008), (46, 5540464), (86, 2963504), (92, 2770232), (172, 1481752), (184, 1385116), (344, 740876), (368, 692558), (688, 370438), (736, 346279), (989, 257696), (1376, 185219), (1978, 128848), (3956, 64424), (7912, 32212), (8053, 31648), (15824, 16106)]