21327835408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:573

約数の個数: 160

約数和(自身を含む): 47404680192

約数和(自身を除く): 26076844784

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 71, 74, 88, 142, 148, 163, 176, 283, 284, 296, 326, 407, 566, 568, 592, 652, 781, 814, 1132, 1136, 1304, 1562, 1628, 1793, 2264, 2608, 2627, 3113, 3124, 3256, 3586, 4528, 5254, 6031, 6226, 6248, 6512, 7172, 10471, 10508, 11573, 12062, 12452, 12496, 14344, 20093, 20942, 21016, 23146, 24124, 24904, 28688, 28897, 40186, 41884, 42032, 46129, 46292, 48248, 49808, 57794, 66341, 80372, 83768, 92258, 92584, 96496, 115181, 115588, 127303, 132682, 160744, 167536, 184516, 185168, 221023, 230362, 231176, 254606, 265364, 321488, 369032, 428201, 442046, 460724, 462352, 507419, 509212, 530728, 738064, 743441, 856402, 884092, 921448, 1014838, 1018424, 1061456, 1486882, 1706773, 1712804, 1768184, 1842896, 2029676, 2036848, 2973764, 3275159, 3413546, 3425608, 3536368, 4059352, 4710211, 5947528, 6550318, 6827092, 6851216, 8118704, 8177851, 9420422, 11895056, 13100636, 13654184, 16355702, 18774503, 18840844, 26201272, 27308368, 32711404, 36026749, 37549006, 37681688, 52402544, 65422808, 72053498, 75098012, 75363376, 121180883, 130845616, 144106996, 150196024, 242361766, 288213992, 300392048, 484723532, 576427984, 969447064, 1332989713, 1938894128, 2665979426, 5331958852, 10663917704, 21327835408]

約数ペア:

[(1, 21327835408), (2, 10663917704), (4, 5331958852), (8, 2665979426), (11, 1938894128), (16, 1332989713), (22, 969447064), (37, 576427984), (44, 484723532), (71, 300392048), (74, 288213992), (88, 242361766), (142, 150196024), (148, 144106996), (163, 130845616), (176, 121180883), (283, 75363376), (284, 75098012), (296, 72053498), (326, 65422808), (407, 52402544), (566, 37681688), (568, 37549006), (592, 36026749), (652, 32711404), (781, 27308368), (814, 26201272), (1132, 18840844), (1136, 18774503), (1304, 16355702), (1562, 13654184), (1628, 13100636), (1793, 11895056), (2264, 9420422), (2608, 8177851), (2627, 8118704), (3113, 6851216), (3124, 6827092), (3256, 6550318), (3586, 5947528), (4528, 4710211), (5254, 4059352), (6031, 3536368), (6226, 3425608), (6248, 3413546), (6512, 3275159), (7172, 2973764), (10471, 2036848), (10508, 2029676), (11573, 1842896), (12062, 1768184), (12452, 1712804), (12496, 1706773), (14344, 1486882), (20093, 1061456), (20942, 1018424), (21016, 1014838), (23146, 921448), (24124, 884092), (24904, 856402), (28688, 743441), (28897, 738064), (40186, 530728), (41884, 509212), (42032, 507419), (46129, 462352), (46292, 460724), (48248, 442046), (49808, 428201), (57794, 369032), (66341, 321488), (80372, 265364), (83768, 254606), (92258, 231176), (92584, 230362), (96496, 221023), (115181, 185168), (115588, 184516), (127303, 167536), (132682, 160744)]