128321424

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:266

約数の個数: 240

約数和(自身を含む): 456827904

約数和(自身を除く): 328506480

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 71, 72, 77, 84, 88, 99, 112, 126, 132, 142, 144, 154, 163, 168, 176, 198, 213, 231, 252, 264, 284, 308, 326, 336, 396, 426, 462, 489, 497, 504, 528, 568, 616, 639, 652, 693, 781, 792, 852, 924, 978, 994, 1008, 1136, 1141, 1232, 1278, 1304, 1386, 1467, 1491, 1562, 1584, 1704, 1793, 1848, 1956, 1988, 2282, 2343, 2556, 2608, 2772, 2934, 2982, 3124, 3408, 3423, 3586, 3696, 3912, 3976, 4473, 4564, 4686, 5112, 5379, 5467, 5544, 5868, 5964, 6248, 6846, 7029, 7172, 7824, 7952, 8946, 9128, 9372, 10224, 10269, 10758, 10934, 11088, 11573, 11736, 11928, 12496, 12551, 13692, 14058, 14344, 16137, 16401, 17892, 18256, 18744, 20538, 21516, 21868, 23146, 23472, 23856, 25102, 27384, 28116, 28688, 32274, 32802, 34719, 35784, 37488, 37653, 41076, 43032, 43736, 46292, 49203, 50204, 54768, 56232, 64548, 65604, 69438, 71568, 75306, 81011, 82152, 86064, 87472, 92584, 98406, 100408, 104157, 112464, 112959, 127303, 129096, 131208, 138876, 150612, 162022, 164304, 185168, 196812, 200816, 208314, 225918, 243033, 254606, 258192, 262416, 277752, 301224, 324044, 381909, 393624, 416628, 451836, 486066, 509212, 555504, 602448, 648088, 729099, 763818, 787248, 833256, 891121, 903672, 972132, 1018424, 1145727, 1296176, 1458198, 1527636, 1666512, 1782242, 1807344, 1944264, 2036848, 2291454, 2673363, 2916396, 3055272, 3564484, 3888528, 4582908, 5346726, 5832792, 6110544, 7128968, 8020089, 9165816, 10693452, 11665584, 14257936, 16040178, 18331632, 21386904, 32080356, 42773808, 64160712, 128321424]

約数ペア:

[(1, 128321424), (2, 64160712), (3, 42773808), (4, 32080356), (6, 21386904), (7, 18331632), (8, 16040178), (9, 14257936), (11, 11665584), (12, 10693452), (14, 9165816), (16, 8020089), (18, 7128968), (21, 6110544), (22, 5832792), (24, 5346726), (28, 4582908), (33, 3888528), (36, 3564484), (42, 3055272), (44, 2916396), (48, 2673363), (56, 2291454), (63, 2036848), (66, 1944264), (71, 1807344), (72, 1782242), (77, 1666512), (84, 1527636), (88, 1458198), (99, 1296176), (112, 1145727), (126, 1018424), (132, 972132), (142, 903672), (144, 891121), (154, 833256), (163, 787248), (168, 763818), (176, 729099), (198, 648088), (213, 602448), (231, 555504), (252, 509212), (264, 486066), (284, 451836), (308, 416628), (326, 393624), (336, 381909), (396, 324044), (426, 301224), (462, 277752), (489, 262416), (497, 258192), (504, 254606), (528, 243033), (568, 225918), (616, 208314), (639, 200816), (652, 196812), (693, 185168), (781, 164304), (792, 162022), (852, 150612), (924, 138876), (978, 131208), (994, 129096), (1008, 127303), (1136, 112959), (1141, 112464), (1232, 104157), (1278, 100408), (1304, 98406), (1386, 92584), (1467, 87472), (1491, 86064), (1562, 82152), (1584, 81011), (1704, 75306), (1793, 71568), (1848, 69438), (1956, 65604), (1988, 64548), (2282, 56232), (2343, 54768), (2556, 50204), (2608, 49203), (2772, 46292), (2934, 43736), (2982, 43032), (3124, 41076), (3408, 37653), (3423, 37488), (3586, 35784), (3696, 34719), (3912, 32802), (3976, 32274), (4473, 28688), (4564, 28116), (4686, 27384), (5112, 25102), (5379, 23856), (5467, 23472), (5544, 23146), (5868, 21868), (5964, 21516), (6248, 20538), (6846, 18744), (7029, 18256), (7172, 17892), (7824, 16401), (7952, 16137), (8946, 14344), (9128, 14058), (9372, 13692), (10224, 12551), (10269, 12496), (10758, 11928), (10934, 11736), (11088, 11573)]