513665256

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1523}}^1$

素因数の和:1615

約数の個数: 128

約数和(自身を含む): 1474744320

約数和(自身を除く): 961079064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 47, 52, 69, 78, 92, 94, 104, 138, 141, 156, 184, 188, 276, 282, 299, 312, 376, 552, 564, 598, 611, 897, 1081, 1128, 1196, 1222, 1523, 1794, 1833, 2162, 2392, 2444, 3046, 3243, 3588, 3666, 4324, 4569, 4888, 6092, 6486, 7176, 7332, 8648, 9138, 12184, 12972, 14053, 14664, 18276, 19799, 25944, 28106, 35029, 36552, 39598, 42159, 56212, 59397, 70058, 71581, 79196, 84318, 105087, 112424, 118794, 140116, 143162, 158392, 168636, 210174, 214743, 237588, 280232, 286324, 337272, 420348, 429486, 455377, 475176, 572648, 840696, 858972, 910754, 930553, 1366131, 1646363, 1717944, 1821508, 1861106, 2732262, 2791659, 3292726, 3643016, 3722212, 4939089, 5464524, 5583318, 6585452, 7444424, 9878178, 10929048, 11166636, 13170904, 19756356, 21402719, 22333272, 39512712, 42805438, 64208157, 85610876, 128416314, 171221752, 256832628, 513665256]

約数ペア:

[(1, 513665256), (2, 256832628), (3, 171221752), (4, 128416314), (6, 85610876), (8, 64208157), (12, 42805438), (13, 39512712), (23, 22333272), (24, 21402719), (26, 19756356), (39, 13170904), (46, 11166636), (47, 10929048), (52, 9878178), (69, 7444424), (78, 6585452), (92, 5583318), (94, 5464524), (104, 4939089), (138, 3722212), (141, 3643016), (156, 3292726), (184, 2791659), (188, 2732262), (276, 1861106), (282, 1821508), (299, 1717944), (312, 1646363), (376, 1366131), (552, 930553), (564, 910754), (598, 858972), (611, 840696), (897, 572648), (1081, 475176), (1128, 455377), (1196, 429486), (1222, 420348), (1523, 337272), (1794, 286324), (1833, 280232), (2162, 237588), (2392, 214743), (2444, 210174), (3046, 168636), (3243, 158392), (3588, 143162), (3666, 140116), (4324, 118794), (4569, 112424), (4888, 105087), (6092, 84318), (6486, 79196), (7176, 71581), (7332, 70058), (8648, 59397), (9138, 56212), (12184, 42159), (12972, 39598), (14053, 36552), (14664, 35029), (18276, 28106), (19799, 25944)]