293973248

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2179}}^1$

素因数の和:2243

約数の個数: 72

約数和(自身を含む): 641652480

約数和(自身を除く): 347679232

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 256, 272, 496, 527, 544, 992, 1054, 1088, 1984, 2108, 2176, 2179, 3968, 4216, 4352, 4358, 7936, 8432, 8716, 16864, 17432, 33728, 34864, 37043, 67456, 67549, 69728, 74086, 134912, 135098, 139456, 148172, 270196, 278912, 296344, 540392, 557824, 592688, 1080784, 1148333, 1185376, 2161568, 2296666, 2370752, 4323136, 4593332, 4741504, 8646272, 9186664, 9483008, 17292544, 18373328, 36746656, 73493312, 146986624, 293973248]

約数ペア:

[(1, 293973248), (2, 146986624), (4, 73493312), (8, 36746656), (16, 18373328), (17, 17292544), (31, 9483008), (32, 9186664), (34, 8646272), (62, 4741504), (64, 4593332), (68, 4323136), (124, 2370752), (128, 2296666), (136, 2161568), (248, 1185376), (256, 1148333), (272, 1080784), (496, 592688), (527, 557824), (544, 540392), (992, 296344), (1054, 278912), (1088, 270196), (1984, 148172), (2108, 139456), (2176, 135098), (2179, 134912), (3968, 74086), (4216, 69728), (4352, 67549), (4358, 67456), (7936, 37043), (8432, 34864), (8716, 33728), (16864, 17432)]