21906701568

素因数分解:

$2^8\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13007}}^1$

素因数の和:13089

約数の個数: 216

約数和(自身を含む): 68438418048

約数和(自身を除く): 46531716480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 43, 48, 51, 64, 68, 72, 86, 96, 102, 128, 129, 136, 144, 153, 172, 192, 204, 256, 258, 272, 288, 306, 344, 384, 387, 408, 516, 544, 576, 612, 688, 731, 768, 774, 816, 1032, 1088, 1152, 1224, 1376, 1462, 1548, 1632, 2064, 2176, 2193, 2304, 2448, 2752, 2924, 3096, 3264, 4128, 4352, 4386, 4896, 5504, 5848, 6192, 6528, 6579, 8256, 8772, 9792, 11008, 11696, 12384, 13007, 13056, 13158, 16512, 17544, 19584, 23392, 24768, 26014, 26316, 33024, 35088, 39021, 39168, 46784, 49536, 52028, 52632, 70176, 78042, 93568, 99072, 104056, 105264, 117063, 140352, 156084, 187136, 208112, 210528, 221119, 234126, 280704, 312168, 416224, 421056, 442238, 468252, 559301, 561408, 624336, 663357, 832448, 842112, 884476, 936504, 1118602, 1248672, 1326714, 1664896, 1677903, 1684224, 1768952, 1873008, 1990071, 2237204, 2497344, 2653428, 3329792, 3355806, 3537904, 3746016, 3980142, 4474408, 4994688, 5033709, 5306856, 6711612, 7075808, 7492032, 7960284, 8948816, 9508117, 9989376, 10067418, 10613712, 13423224, 14151616, 14984064, 15920568, 17897632, 19016234, 20134836, 21227424, 26846448, 28303232, 28524351, 29968128, 31841136, 35795264, 38032468, 40269672, 42454848, 53692896, 56606464, 57048702, 63682272, 71590528, 76064936, 80539344, 84909696, 85573053, 107385792, 114097404, 127364544, 143181056, 152129872, 161078688, 169819392, 171146106, 214771584, 228194808, 254729088, 304259744, 322157376, 342292212, 429543168, 456389616, 509458176, 608519488, 644314752, 684584424, 912779232, 1217038976, 1288629504, 1369168848, 1825558464, 2434077952, 2738337696, 3651116928, 5476675392, 7302233856, 10953350784, 21906701568]

約数ペア:

[(1, 21906701568), (2, 10953350784), (3, 7302233856), (4, 5476675392), (6, 3651116928), (8, 2738337696), (9, 2434077952), (12, 1825558464), (16, 1369168848), (17, 1288629504), (18, 1217038976), (24, 912779232), (32, 684584424), (34, 644314752), (36, 608519488), (43, 509458176), (48, 456389616), (51, 429543168), (64, 342292212), (68, 322157376), (72, 304259744), (86, 254729088), (96, 228194808), (102, 214771584), (128, 171146106), (129, 169819392), (136, 161078688), (144, 152129872), (153, 143181056), (172, 127364544), (192, 114097404), (204, 107385792), (256, 85573053), (258, 84909696), (272, 80539344), (288, 76064936), (306, 71590528), (344, 63682272), (384, 57048702), (387, 56606464), (408, 53692896), (516, 42454848), (544, 40269672), (576, 38032468), (612, 35795264), (688, 31841136), (731, 29968128), (768, 28524351), (774, 28303232), (816, 26846448), (1032, 21227424), (1088, 20134836), (1152, 19016234), (1224, 17897632), (1376, 15920568), (1462, 14984064), (1548, 14151616), (1632, 13423224), (2064, 10613712), (2176, 10067418), (2193, 9989376), (2304, 9508117), (2448, 8948816), (2752, 7960284), (2924, 7492032), (3096, 7075808), (3264, 6711612), (4128, 5306856), (4352, 5033709), (4386, 4994688), (4896, 4474408), (5504, 3980142), (5848, 3746016), (6192, 3537904), (6528, 3355806), (6579, 3329792), (8256, 2653428), (8772, 2497344), (9792, 2237204), (11008, 1990071), (11696, 1873008), (12384, 1768952), (13007, 1684224), (13056, 1677903), (13158, 1664896), (16512, 1326714), (17544, 1248672), (19584, 1118602), (23392, 936504), (24768, 884476), (26014, 842112), (26316, 832448), (33024, 663357), (35088, 624336), (39021, 561408), (39168, 559301), (46784, 468252), (49536, 442238), (52028, 421056), (52632, 416224), (70176, 312168), (78042, 280704), (93568, 234126), (99072, 221119), (104056, 210528), (105264, 208112), (117063, 187136), (140352, 156084)]