280865328

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{254407}}^1$

素因数の和:254441

約数の個数: 40

約数和(自身を含む): 757118208

約数和(自身を除く): 476252880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 254407, 508814, 763221, 1017628, 1526442, 2035256, 3052884, 4070512, 5851361, 6105768, 11702722, 12211536, 17554083, 23405444, 35108166, 46810888, 70216332, 93621776, 140432664, 280865328]

約数ペア:

[(1, 280865328), (2, 140432664), (3, 93621776), (4, 70216332), (6, 46810888), (8, 35108166), (12, 23405444), (16, 17554083), (23, 12211536), (24, 11702722), (46, 6105768), (48, 5851361), (69, 4070512), (92, 3052884), (138, 2035256), (184, 1526442), (276, 1017628), (368, 763221), (552, 508814), (1104, 254407)]