21321246408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{97}}^1\times {\mathrm{983}}^1$

素因数の和:1129

約数の個数: 256

約数和(自身を含む): 67764695040

約数和(自身を除く): 46443448632

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 97, 121, 132, 154, 168, 194, 231, 242, 264, 291, 308, 363, 388, 462, 484, 582, 616, 679, 726, 776, 847, 924, 968, 983, 1067, 1164, 1331, 1358, 1452, 1694, 1848, 1966, 2037, 2134, 2328, 2541, 2662, 2716, 2904, 2949, 3201, 3388, 3932, 3993, 4074, 4268, 5082, 5324, 5432, 5898, 6402, 6776, 6881, 7469, 7864, 7986, 8148, 8536, 9317, 10164, 10648, 10813, 11737, 11796, 12804, 13762, 14938, 15972, 16296, 18634, 20328, 20643, 21626, 22407, 23474, 23592, 25608, 27524, 27951, 29876, 31944, 32439, 35211, 37268, 41286, 43252, 44814, 46948, 55048, 55902, 59752, 64878, 70422, 74536, 75691, 82159, 82572, 86504, 89628, 93896, 95351, 111804, 118943, 129107, 129756, 140844, 151382, 164318, 165144, 179256, 190702, 223608, 227073, 237886, 246477, 258214, 259512, 281688, 286053, 302764, 328636, 356829, 381404, 387321, 454146, 475772, 492954, 516428, 572106, 605528, 657272, 667457, 713658, 762808, 774642, 832601, 903749, 908292, 951544, 985908, 1032856, 1048861, 1144212, 1308373, 1334914, 1427316, 1549284, 1665202, 1807498, 1816584, 1971816, 2002371, 2097722, 2288424, 2497803, 2616746, 2669828, 2711247, 2854632, 3098568, 3146583, 3330404, 3614996, 3925119, 4004742, 4195444, 4995606, 5233492, 5339656, 5422494, 6293166, 6660808, 7229992, 7342027, 7850238, 8009484, 8390888, 9158611, 9991212, 10466984, 10844988, 11537471, 12586332, 14684054, 15700476, 16018968, 18317222, 19982424, 21689976, 22026081, 23074942, 25172664, 27475833, 29368108, 31400952, 34612413, 36634444, 44052162, 46149884, 54951666, 58736216, 69224826, 73268888, 80762297, 88104324, 92299768, 109903332, 126912181, 138449652, 161524594, 176208648, 219806664, 242286891, 253824362, 276899304, 323049188, 380736543, 484573782, 507648724, 646098376, 761473086, 888385267, 969147564, 1015297448, 1522946172, 1776770534, 1938295128, 2665155801, 3045892344, 3553541068, 5330311602, 7107082136, 10660623204, 21321246408]

約数ペア:

[(1, 21321246408), (2, 10660623204), (3, 7107082136), (4, 5330311602), (6, 3553541068), (7, 3045892344), (8, 2665155801), (11, 1938295128), (12, 1776770534), (14, 1522946172), (21, 1015297448), (22, 969147564), (24, 888385267), (28, 761473086), (33, 646098376), (42, 507648724), (44, 484573782), (56, 380736543), (66, 323049188), (77, 276899304), (84, 253824362), (88, 242286891), (97, 219806664), (121, 176208648), (132, 161524594), (154, 138449652), (168, 126912181), (194, 109903332), (231, 92299768), (242, 88104324), (264, 80762297), (291, 73268888), (308, 69224826), (363, 58736216), (388, 54951666), (462, 46149884), (484, 44052162), (582, 36634444), (616, 34612413), (679, 31400952), (726, 29368108), (776, 27475833), (847, 25172664), (924, 23074942), (968, 22026081), (983, 21689976), (1067, 19982424), (1164, 18317222), (1331, 16018968), (1358, 15700476), (1452, 14684054), (1694, 12586332), (1848, 11537471), (1966, 10844988), (2037, 10466984), (2134, 9991212), (2328, 9158611), (2541, 8390888), (2662, 8009484), (2716, 7850238), (2904, 7342027), (2949, 7229992), (3201, 6660808), (3388, 6293166), (3932, 5422494), (3993, 5339656), (4074, 5233492), (4268, 4995606), (5082, 4195444), (5324, 4004742), (5432, 3925119), (5898, 3614996), (6402, 3330404), (6776, 3146583), (6881, 3098568), (7469, 2854632), (7864, 2711247), (7986, 2669828), (8148, 2616746), (8536, 2497803), (9317, 2288424), (10164, 2097722), (10648, 2002371), (10813, 1971816), (11737, 1816584), (11796, 1807498), (12804, 1665202), (13762, 1549284), (14938, 1427316), (15972, 1334914), (16296, 1308373), (18634, 1144212), (20328, 1048861), (20643, 1032856), (21626, 985908), (22407, 951544), (23474, 908292), (23592, 903749), (25608, 832601), (27524, 774642), (27951, 762808), (29876, 713658), (31944, 667457), (32439, 657272), (35211, 605528), (37268, 572106), (41286, 516428), (43252, 492954), (44814, 475772), (46948, 454146), (55048, 387321), (55902, 381404), (59752, 356829), (64878, 328636), (70422, 302764), (74536, 286053), (75691, 281688), (82159, 259512), (82572, 258214), (86504, 246477), (89628, 237886), (93896, 227073), (95351, 223608), (111804, 190702), (118943, 179256), (129107, 165144), (129756, 164318), (140844, 151382)]