1321359872

素因数分解:

$2^9\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1699}}^1$

素因数の和:1762

約数の個数: 120

約数和(自身を含む): 3172118400

約数和(自身を除く): 1850758528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 128, 196, 217, 224, 248, 256, 392, 434, 448, 496, 512, 784, 868, 896, 992, 1519, 1568, 1699, 1736, 1792, 1984, 3038, 3136, 3398, 3472, 3584, 3968, 6076, 6272, 6796, 6944, 7936, 11893, 12152, 12544, 13592, 13888, 15872, 23786, 24304, 25088, 27184, 27776, 47572, 48608, 52669, 54368, 55552, 83251, 95144, 97216, 105338, 108736, 111104, 166502, 190288, 194432, 210676, 217472, 333004, 368683, 380576, 388864, 421352, 434944, 666008, 737366, 761152, 777728, 842704, 869888, 1332016, 1474732, 1522304, 1685408, 2580781, 2664032, 2949464, 3044608, 3370816, 5161562, 5328064, 5898928, 6089216, 6741632, 10323124, 10656128, 11797856, 13483264, 20646248, 21312256, 23595712, 26966528, 41292496, 42624512, 47191424, 82584992, 94382848, 165169984, 188765696, 330339968, 660679936, 1321359872]

約数ペア:

[(1, 1321359872), (2, 660679936), (4, 330339968), (7, 188765696), (8, 165169984), (14, 94382848), (16, 82584992), (28, 47191424), (31, 42624512), (32, 41292496), (49, 26966528), (56, 23595712), (62, 21312256), (64, 20646248), (98, 13483264), (112, 11797856), (124, 10656128), (128, 10323124), (196, 6741632), (217, 6089216), (224, 5898928), (248, 5328064), (256, 5161562), (392, 3370816), (434, 3044608), (448, 2949464), (496, 2664032), (512, 2580781), (784, 1685408), (868, 1522304), (896, 1474732), (992, 1332016), (1519, 869888), (1568, 842704), (1699, 777728), (1736, 761152), (1792, 737366), (1984, 666008), (3038, 434944), (3136, 421352), (3398, 388864), (3472, 380576), (3584, 368683), (3968, 333004), (6076, 217472), (6272, 210676), (6796, 194432), (6944, 190288), (7936, 166502), (11893, 111104), (12152, 108736), (12544, 105338), (13592, 97216), (13888, 95144), (15872, 83251), (23786, 55552), (24304, 54368), (25088, 52669), (27184, 48608), (27776, 47572)]