21384072688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:543

約数の個数: 160

約数和(自身を含む): 47401466112

約数和(自身を除く): 26017393424

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 67, 86, 88, 134, 172, 176, 181, 233, 268, 344, 362, 466, 473, 536, 688, 724, 737, 932, 946, 1072, 1448, 1474, 1864, 1892, 1991, 2563, 2881, 2896, 2948, 3728, 3784, 3982, 5126, 5762, 5896, 7568, 7783, 7964, 10019, 10252, 11524, 11792, 12127, 15566, 15611, 15928, 20038, 20504, 23048, 24254, 31132, 31222, 31691, 31856, 40076, 41008, 42173, 46096, 48508, 62264, 62444, 63382, 80152, 84346, 85613, 97016, 110209, 124528, 124888, 126764, 133397, 160304, 168692, 171226, 171721, 194032, 220418, 249776, 253528, 266794, 337384, 342452, 343442, 440836, 463903, 507056, 521461, 533588, 671273, 674768, 684904, 686884, 881672, 927806, 1042922, 1067176, 1342546, 1369808, 1373768, 1763344, 1813439, 1855612, 2085844, 2134352, 2685092, 2747536, 2825591, 3626878, 3711224, 4171688, 5370184, 5651182, 5736071, 7253756, 7384003, 7422448, 8343376, 10740368, 11302364, 11472142, 14507512, 14768006, 19947829, 22604728, 22944284, 29015024, 29536012, 31081501, 39895658, 45209456, 45888568, 59072024, 62163002, 79791316, 91777136, 118144048, 121500413, 124326004, 159582632, 243000826, 248652008, 319165264, 486001652, 497304016, 972003304, 1336504543, 1944006608, 2673009086, 5346018172, 10692036344, 21384072688]

約数ペア:

[(1, 21384072688), (2, 10692036344), (4, 5346018172), (8, 2673009086), (11, 1944006608), (16, 1336504543), (22, 972003304), (43, 497304016), (44, 486001652), (67, 319165264), (86, 248652008), (88, 243000826), (134, 159582632), (172, 124326004), (176, 121500413), (181, 118144048), (233, 91777136), (268, 79791316), (344, 62163002), (362, 59072024), (466, 45888568), (473, 45209456), (536, 39895658), (688, 31081501), (724, 29536012), (737, 29015024), (932, 22944284), (946, 22604728), (1072, 19947829), (1448, 14768006), (1474, 14507512), (1864, 11472142), (1892, 11302364), (1991, 10740368), (2563, 8343376), (2881, 7422448), (2896, 7384003), (2948, 7253756), (3728, 5736071), (3784, 5651182), (3982, 5370184), (5126, 4171688), (5762, 3711224), (5896, 3626878), (7568, 2825591), (7783, 2747536), (7964, 2685092), (10019, 2134352), (10252, 2085844), (11524, 1855612), (11792, 1813439), (12127, 1763344), (15566, 1373768), (15611, 1369808), (15928, 1342546), (20038, 1067176), (20504, 1042922), (23048, 927806), (24254, 881672), (31132, 686884), (31222, 684904), (31691, 674768), (31856, 671273), (40076, 533588), (41008, 521461), (42173, 507056), (46096, 463903), (48508, 440836), (62264, 343442), (62444, 342452), (63382, 337384), (80152, 266794), (84346, 253528), (85613, 249776), (97016, 220418), (110209, 194032), (124528, 171721), (124888, 171226), (126764, 168692), (133397, 160304)]