1977343872

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4513}}^1$

素因数の和:4700

約数の個数: 128

約数和(自身を含む): 6040815360

約数和(自身を除く): 4063471488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 163, 168, 192, 224, 326, 336, 384, 448, 489, 652, 672, 896, 978, 1141, 1304, 1344, 1956, 2282, 2608, 2688, 3423, 3912, 4513, 4564, 5216, 6846, 7824, 9026, 9128, 10432, 13539, 13692, 15648, 18052, 18256, 20864, 27078, 27384, 31296, 31591, 36104, 36512, 54156, 54768, 62592, 63182, 72208, 73024, 94773, 108312, 109536, 126364, 144416, 146048, 189546, 216624, 219072, 252728, 288832, 379092, 433248, 438144, 505456, 577664, 735619, 758184, 866496, 1010912, 1471238, 1516368, 1732992, 2021824, 2206857, 2942476, 3032736, 4043648, 4413714, 5149333, 5884952, 6065472, 8827428, 10298666, 11769904, 12130944, 15447999, 17654856, 20597332, 23539808, 30895998, 35309712, 41194664, 47079616, 61791996, 70619424, 82389328, 94159232, 123583992, 141238848, 164778656, 247167984, 282477696, 329557312, 494335968, 659114624, 988671936, 1977343872]

約数ペア:

[(1, 1977343872), (2, 988671936), (3, 659114624), (4, 494335968), (6, 329557312), (7, 282477696), (8, 247167984), (12, 164778656), (14, 141238848), (16, 123583992), (21, 94159232), (24, 82389328), (28, 70619424), (32, 61791996), (42, 47079616), (48, 41194664), (56, 35309712), (64, 30895998), (84, 23539808), (96, 20597332), (112, 17654856), (128, 15447999), (163, 12130944), (168, 11769904), (192, 10298666), (224, 8827428), (326, 6065472), (336, 5884952), (384, 5149333), (448, 4413714), (489, 4043648), (652, 3032736), (672, 2942476), (896, 2206857), (978, 2021824), (1141, 1732992), (1304, 1516368), (1344, 1471238), (1956, 1010912), (2282, 866496), (2608, 758184), (2688, 735619), (3423, 577664), (3912, 505456), (4513, 438144), (4564, 433248), (5216, 379092), (6846, 288832), (7824, 252728), (9026, 219072), (9128, 216624), (10432, 189546), (13539, 146048), (13692, 144416), (15648, 126364), (18052, 109536), (18256, 108312), (20864, 94773), (27078, 73024), (27384, 72208), (31296, 63182), (31591, 62592), (36104, 54768), (36512, 54156)]