1131163904

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{757}}^1$

素因数の和:1235

約数の個数: 72

約数和(自身を含む): 2440229400

約数和(自身を除く): 1309065496

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 449, 757, 832, 898, 1514, 1664, 1796, 3028, 3328, 3592, 5837, 6056, 7184, 9841, 11674, 12112, 14368, 19682, 23348, 24224, 28736, 39364, 46696, 48448, 57472, 78728, 93392, 96896, 114944, 157456, 186784, 193792, 314912, 339893, 373568, 629824, 679786, 747136, 1259648, 1359572, 1494272, 2519296, 2719144, 4418609, 5438288, 8837218, 10876576, 17674436, 21753152, 35348872, 43506304, 70697744, 87012608, 141395488, 282790976, 565581952, 1131163904]

約数ペア:

[(1, 1131163904), (2, 565581952), (4, 282790976), (8, 141395488), (13, 87012608), (16, 70697744), (26, 43506304), (32, 35348872), (52, 21753152), (64, 17674436), (104, 10876576), (128, 8837218), (208, 5438288), (256, 4418609), (416, 2719144), (449, 2519296), (757, 1494272), (832, 1359572), (898, 1259648), (1514, 747136), (1664, 679786), (1796, 629824), (3028, 373568), (3328, 339893), (3592, 314912), (5837, 193792), (6056, 186784), (7184, 157456), (9841, 114944), (11674, 96896), (12112, 93392), (14368, 78728), (19682, 57472), (23348, 48448), (24224, 46696), (28736, 39364)]