520059376

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{107}}^2\times {\mathrm{167}}^1$

素因数の和:406

約数の個数: 60

約数和(自身を含む): 1083399408

約数和(自身を除く): 563340032

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 107, 136, 167, 214, 272, 334, 428, 668, 856, 1336, 1712, 1819, 2672, 2839, 3638, 5678, 7276, 11356, 11449, 14552, 17869, 22712, 22898, 29104, 35738, 45424, 45796, 71476, 91592, 142952, 183184, 194633, 285904, 303773, 389266, 607546, 778532, 1215092, 1557064, 1911983, 2430184, 3114128, 3823966, 4860368, 7647932, 15295864, 30591728, 32503711, 65007422, 130014844, 260029688, 520059376]

約数ペア:

[(1, 520059376), (2, 260029688), (4, 130014844), (8, 65007422), (16, 32503711), (17, 30591728), (34, 15295864), (68, 7647932), (107, 4860368), (136, 3823966), (167, 3114128), (214, 2430184), (272, 1911983), (334, 1557064), (428, 1215092), (668, 778532), (856, 607546), (1336, 389266), (1712, 303773), (1819, 285904), (2672, 194633), (2839, 183184), (3638, 142952), (5678, 91592), (7276, 71476), (11356, 45796), (11449, 45424), (14552, 35738), (17869, 29104), (22712, 22898)]