131151104

素因数分解:

$2^8\times 7^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:635

約数の個数: 72

約数和(自身を含む): 301694400

約数和(自身を除く): 170543296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 163, 224, 256, 326, 448, 449, 652, 896, 898, 1141, 1304, 1792, 1796, 2282, 2608, 3143, 3592, 4564, 5216, 6286, 7184, 9128, 10432, 12572, 14368, 18256, 20864, 25144, 28736, 36512, 41728, 50288, 57472, 73024, 73187, 100576, 114944, 146048, 146374, 201152, 292096, 292748, 402304, 512309, 585496, 804608, 1024618, 1170992, 2049236, 2341984, 4098472, 4683968, 8196944, 9367936, 16393888, 18735872, 32787776, 65575552, 131151104]

約数ペア:

[(1, 131151104), (2, 65575552), (4, 32787776), (7, 18735872), (8, 16393888), (14, 9367936), (16, 8196944), (28, 4683968), (32, 4098472), (56, 2341984), (64, 2049236), (112, 1170992), (128, 1024618), (163, 804608), (224, 585496), (256, 512309), (326, 402304), (448, 292748), (449, 292096), (652, 201152), (896, 146374), (898, 146048), (1141, 114944), (1304, 100576), (1792, 73187), (1796, 73024), (2282, 57472), (2608, 50288), (3143, 41728), (3592, 36512), (4564, 28736), (5216, 25144), (6286, 20864), (7184, 18256), (9128, 14368), (10432, 12572)]