491232448

素因数分解:

$2^6\times 7^2\times {\mathrm{31}}^2\times {\mathrm{163}}^1$

素因数の和:251

約数の個数: 126

約数和(自身を含む): 1178885628

約数和(自身を除く): 687653180

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 163, 196, 217, 224, 248, 326, 392, 434, 448, 496, 652, 784, 868, 961, 992, 1141, 1304, 1519, 1568, 1736, 1922, 1984, 2282, 2608, 3038, 3136, 3472, 3844, 4564, 5053, 5216, 6076, 6727, 6944, 7688, 7987, 9128, 10106, 10432, 12152, 13454, 13888, 15376, 15974, 18256, 20212, 24304, 26908, 30752, 31948, 35371, 36512, 40424, 47089, 48608, 53816, 61504, 63896, 70742, 73024, 80848, 94178, 97216, 107632, 127792, 141484, 156643, 161696, 188356, 215264, 247597, 255584, 282968, 313286, 323392, 376712, 430528, 495194, 511168, 565936, 626572, 753424, 990388, 1096501, 1131872, 1253144, 1506848, 1980776, 2193002, 2263744, 2506288, 3013696, 3961552, 4386004, 5012576, 7675507, 7923104, 8772008, 10025152, 15351014, 15846208, 17544016, 30702028, 35088032, 61404056, 70176064, 122808112, 245616224, 491232448]

約数ペア:

[(1, 491232448), (2, 245616224), (4, 122808112), (7, 70176064), (8, 61404056), (14, 35088032), (16, 30702028), (28, 17544016), (31, 15846208), (32, 15351014), (49, 10025152), (56, 8772008), (62, 7923104), (64, 7675507), (98, 5012576), (112, 4386004), (124, 3961552), (163, 3013696), (196, 2506288), (217, 2263744), (224, 2193002), (248, 1980776), (326, 1506848), (392, 1253144), (434, 1131872), (448, 1096501), (496, 990388), (652, 753424), (784, 626572), (868, 565936), (961, 511168), (992, 495194), (1141, 430528), (1304, 376712), (1519, 323392), (1568, 313286), (1736, 282968), (1922, 255584), (1984, 247597), (2282, 215264), (2608, 188356), (3038, 161696), (3136, 156643), (3472, 141484), (3844, 127792), (4564, 107632), (5053, 97216), (5216, 94178), (6076, 80848), (6727, 73024), (6944, 70742), (7688, 63896), (7987, 61504), (9128, 53816), (10106, 48608), (10432, 47089), (12152, 40424), (13454, 36512), (13888, 35371), (15376, 31948), (15974, 30752), (18256, 26908), (20212, 24304)]