1245304732

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{21727}}^1$

素因数の和:21850

約数の個数: 48

約数和(自身を含む): 2628218880

約数和(自身を除く): 1382914148

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 89, 92, 161, 178, 322, 356, 623, 644, 1246, 2047, 2492, 4094, 8188, 14329, 21727, 28658, 43454, 57316, 86908, 152089, 304178, 499721, 608356, 999442, 1933703, 1998884, 3498047, 3867406, 6996094, 7734812, 13535921, 13992188, 27071842, 44475169, 54143684, 88950338, 177900676, 311326183, 622652366, 1245304732]

約数ペア:

[(1, 1245304732), (2, 622652366), (4, 311326183), (7, 177900676), (14, 88950338), (23, 54143684), (28, 44475169), (46, 27071842), (89, 13992188), (92, 13535921), (161, 7734812), (178, 6996094), (322, 3867406), (356, 3498047), (623, 1998884), (644, 1933703), (1246, 999442), (2047, 608356), (2492, 499721), (4094, 304178), (8188, 152089), (14329, 86908), (21727, 57316), (28658, 43454)]