421651008

素因数分解:

$2^6\times 3^4\times {\mathrm{163}}^1\times {\mathrm{499}}^1$

素因数の和:686

約数の個数: 140

約数和(自身を含む): 1260094000

約数和(自身を除く): 838442992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 163, 192, 216, 288, 324, 326, 432, 489, 499, 576, 648, 652, 864, 978, 998, 1296, 1304, 1467, 1497, 1728, 1956, 1996, 2592, 2608, 2934, 2994, 3912, 3992, 4401, 4491, 5184, 5216, 5868, 5988, 7824, 7984, 8802, 8982, 10432, 11736, 11976, 13203, 13473, 15648, 15968, 17604, 17964, 23472, 23952, 26406, 26946, 31296, 31936, 35208, 35928, 40419, 46944, 47904, 52812, 53892, 70416, 71856, 80838, 81337, 93888, 95808, 105624, 107784, 140832, 143712, 161676, 162674, 211248, 215568, 244011, 281664, 287424, 323352, 325348, 422496, 431136, 488022, 646704, 650696, 732033, 844992, 862272, 976044, 1293408, 1301392, 1464066, 1952088, 2196099, 2586816, 2602784, 2928132, 3904176, 4392198, 5205568, 5856264, 6588297, 7808352, 8784396, 11712528, 13176594, 15616704, 17568792, 23425056, 26353188, 35137584, 46850112, 52706376, 70275168, 105412752, 140550336, 210825504, 421651008]

約数ペア:

[(1, 421651008), (2, 210825504), (3, 140550336), (4, 105412752), (6, 70275168), (8, 52706376), (9, 46850112), (12, 35137584), (16, 26353188), (18, 23425056), (24, 17568792), (27, 15616704), (32, 13176594), (36, 11712528), (48, 8784396), (54, 7808352), (64, 6588297), (72, 5856264), (81, 5205568), (96, 4392198), (108, 3904176), (144, 2928132), (162, 2602784), (163, 2586816), (192, 2196099), (216, 1952088), (288, 1464066), (324, 1301392), (326, 1293408), (432, 976044), (489, 862272), (499, 844992), (576, 732033), (648, 650696), (652, 646704), (864, 488022), (978, 431136), (998, 422496), (1296, 325348), (1304, 323352), (1467, 287424), (1497, 281664), (1728, 244011), (1956, 215568), (1996, 211248), (2592, 162674), (2608, 161676), (2934, 143712), (2994, 140832), (3912, 107784), (3992, 105624), (4401, 95808), (4491, 93888), (5184, 81337), (5216, 80838), (5868, 71856), (5988, 70416), (7824, 53892), (7984, 52812), (8802, 47904), (8982, 46944), (10432, 40419), (11736, 35928), (11976, 35208), (13203, 31936), (13473, 31296), (15648, 26946), (15968, 26406), (17604, 23952), (17964, 23472)]