821530528

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5323}}^1$

素因数の和:5406

約数の個数: 96

約数和(自身を含む): 2028571776

約数和(自身を除く): 1207041248

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 53, 56, 91, 104, 106, 112, 182, 208, 212, 224, 364, 371, 416, 424, 689, 728, 742, 848, 1378, 1456, 1484, 1696, 2756, 2912, 2968, 4823, 5323, 5512, 5936, 9646, 10646, 11024, 11872, 19292, 21292, 22048, 37261, 38584, 42584, 69199, 74522, 77168, 85168, 138398, 149044, 154336, 170336, 276796, 282119, 298088, 484393, 553592, 564238, 596176, 968786, 1107184, 1128476, 1192352, 1937572, 1974833, 2214368, 2256952, 3667547, 3875144, 3949666, 4513904, 7335094, 7750288, 7899332, 9027808, 14670188, 15500576, 15798664, 25672829, 29340376, 31597328, 51345658, 58680752, 63194656, 102691316, 117361504, 205382632, 410765264, 821530528]

約数ペア:

[(1, 821530528), (2, 410765264), (4, 205382632), (7, 117361504), (8, 102691316), (13, 63194656), (14, 58680752), (16, 51345658), (26, 31597328), (28, 29340376), (32, 25672829), (52, 15798664), (53, 15500576), (56, 14670188), (91, 9027808), (104, 7899332), (106, 7750288), (112, 7335094), (182, 4513904), (208, 3949666), (212, 3875144), (224, 3667547), (364, 2256952), (371, 2214368), (416, 1974833), (424, 1937572), (689, 1192352), (728, 1128476), (742, 1107184), (848, 968786), (1378, 596176), (1456, 564238), (1484, 553592), (1696, 484393), (2756, 298088), (2912, 282119), (2968, 276796), (4823, 170336), (5323, 154336), (5512, 149044), (5936, 138398), (9646, 85168), (10646, 77168), (11024, 74522), (11872, 69199), (19292, 42584), (21292, 38584), (22048, 37261)]