21052204888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:374

約数の個数: 256

約数和(自身を含む): 50164531200

約数和(自身を除く): 29112326312

約数列:

[1, 2, 4, 8, 11, 13, 22, 23, 26, 44, 46, 52, 59, 71, 88, 92, 104, 118, 142, 143, 184, 191, 236, 253, 284, 286, 299, 382, 472, 506, 568, 572, 598, 649, 764, 767, 781, 923, 1012, 1144, 1196, 1298, 1357, 1528, 1534, 1562, 1633, 1846, 2024, 2101, 2392, 2483, 2596, 2714, 3068, 3124, 3266, 3289, 3692, 4189, 4202, 4393, 4966, 5192, 5428, 6136, 6248, 6532, 6578, 7384, 8378, 8404, 8437, 8786, 9932, 10153, 10856, 11269, 13064, 13156, 13561, 14927, 16756, 16808, 16874, 17572, 17641, 17963, 19864, 20306, 21229, 22538, 26312, 27122, 27313, 29854, 33512, 33748, 35144, 35282, 35926, 40612, 42458, 45076, 46079, 48323, 54244, 54457, 54626, 57109, 59708, 67496, 70564, 71852, 81224, 84916, 90152, 92158, 96347, 96646, 108488, 108914, 109252, 114218, 119416, 123959, 141128, 143704, 146497, 149171, 169832, 176293, 184316, 192694, 193292, 194051, 217828, 218504, 228436, 233519, 247918, 259187, 292994, 298342, 311903, 352586, 368632, 385388, 386584, 388102, 435656, 456872, 467038, 495836, 518374, 585988, 596684, 599027, 623806, 628199, 705172, 770776, 776204, 800099, 934076, 991672, 1036748, 1059817, 1171976, 1193368, 1198054, 1247612, 1252511, 1256398, 1410344, 1552408, 1600198, 1611467, 1868152, 1939223, 2073496, 2119634, 2396108, 2495224, 2505022, 2512796, 2851057, 3200396, 3222934, 3369431, 3430933, 3878446, 4054739, 4239268, 4792216, 5010044, 5025592, 5702114, 6400792, 6445868, 6738862, 6861866, 7756892, 8109478, 8478536, 8801089, 10020088, 10401287, 11404228, 12891736, 13477724, 13723732, 13777621, 15513784, 16218956, 17602178, 18402277, 20802574, 22808456, 26955448, 27447464, 27555242, 32437912, 35204356, 36804554, 37063741, 41605148, 44602129, 55110484, 70408712, 73609108, 74127482, 83210296, 89204258, 110220968, 114414157, 147218216, 148254964, 178408516, 202425047, 228828314, 239229601, 296509928, 356817032, 404850094, 457656628, 478459202, 809700188, 915313256, 956918404, 1619400376, 1913836808, 2631525611, 5263051222, 10526102444, 21052204888]

約数ペア:

[(1, 21052204888), (2, 10526102444), (4, 5263051222), (8, 2631525611), (11, 1913836808), (13, 1619400376), (22, 956918404), (23, 915313256), (26, 809700188), (44, 478459202), (46, 457656628), (52, 404850094), (59, 356817032), (71, 296509928), (88, 239229601), (92, 228828314), (104, 202425047), (118, 178408516), (142, 148254964), (143, 147218216), (184, 114414157), (191, 110220968), (236, 89204258), (253, 83210296), (284, 74127482), (286, 73609108), (299, 70408712), (382, 55110484), (472, 44602129), (506, 41605148), (568, 37063741), (572, 36804554), (598, 35204356), (649, 32437912), (764, 27555242), (767, 27447464), (781, 26955448), (923, 22808456), (1012, 20802574), (1144, 18402277), (1196, 17602178), (1298, 16218956), (1357, 15513784), (1528, 13777621), (1534, 13723732), (1562, 13477724), (1633, 12891736), (1846, 11404228), (2024, 10401287), (2101, 10020088), (2392, 8801089), (2483, 8478536), (2596, 8109478), (2714, 7756892), (3068, 6861866), (3124, 6738862), (3266, 6445868), (3289, 6400792), (3692, 5702114), (4189, 5025592), (4202, 5010044), (4393, 4792216), (4966, 4239268), (5192, 4054739), (5428, 3878446), (6136, 3430933), (6248, 3369431), (6532, 3222934), (6578, 3200396), (7384, 2851057), (8378, 2512796), (8404, 2505022), (8437, 2495224), (8786, 2396108), (9932, 2119634), (10153, 2073496), (10856, 1939223), (11269, 1868152), (13064, 1611467), (13156, 1600198), (13561, 1552408), (14927, 1410344), (16756, 1256398), (16808, 1252511), (16874, 1247612), (17572, 1198054), (17641, 1193368), (17963, 1171976), (19864, 1059817), (20306, 1036748), (21229, 991672), (22538, 934076), (26312, 800099), (27122, 776204), (27313, 770776), (29854, 705172), (33512, 628199), (33748, 623806), (35144, 599027), (35282, 596684), (35926, 585988), (40612, 518374), (42458, 495836), (45076, 467038), (46079, 456872), (48323, 435656), (54244, 388102), (54457, 386584), (54626, 385388), (57109, 368632), (59708, 352586), (67496, 311903), (70564, 298342), (71852, 292994), (81224, 259187), (84916, 247918), (90152, 233519), (92158, 228436), (96347, 218504), (96646, 217828), (108488, 194051), (108914, 193292), (109252, 192694), (114218, 184316), (119416, 176293), (123959, 169832), (141128, 149171), (143704, 146497)]