561518048

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^3\times {\mathrm{163}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 1401639120

約数和(自身を除く): 840121072

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 163, 169, 182, 196, 208, 224, 326, 338, 364, 392, 416, 637, 652, 676, 728, 784, 1141, 1183, 1274, 1304, 1352, 1456, 1568, 2119, 2197, 2282, 2366, 2548, 2608, 2704, 2912, 4238, 4394, 4564, 4732, 5096, 5216, 5408, 7987, 8281, 8476, 8788, 9128, 9464, 10192, 14833, 15379, 15974, 16562, 16952, 17576, 18256, 18928, 20384, 27547, 29666, 30758, 31948, 33124, 33904, 35152, 36512, 37856, 55094, 59332, 61516, 63896, 66248, 67808, 70304, 103831, 107653, 110188, 118664, 123032, 127792, 132496, 192829, 207662, 215306, 220376, 237328, 246064, 255584, 264992, 358111, 385658, 415324, 430612, 440752, 474656, 492128, 716222, 771316, 830648, 861224, 881504, 1349803, 1432444, 1542632, 1661296, 1722448, 2506777, 2699606, 2864888, 3085264, 3322592, 3444896, 5013554, 5399212, 5729776, 6170528, 10027108, 10798424, 11459552, 17547439, 20054216, 21596848, 35094878, 40108432, 43193696, 70189756, 80216864, 140379512, 280759024, 561518048]

約数ペア:

[(1, 561518048), (2, 280759024), (4, 140379512), (7, 80216864), (8, 70189756), (13, 43193696), (14, 40108432), (16, 35094878), (26, 21596848), (28, 20054216), (32, 17547439), (49, 11459552), (52, 10798424), (56, 10027108), (91, 6170528), (98, 5729776), (104, 5399212), (112, 5013554), (163, 3444896), (169, 3322592), (182, 3085264), (196, 2864888), (208, 2699606), (224, 2506777), (326, 1722448), (338, 1661296), (364, 1542632), (392, 1432444), (416, 1349803), (637, 881504), (652, 861224), (676, 830648), (728, 771316), (784, 716222), (1141, 492128), (1183, 474656), (1274, 440752), (1304, 430612), (1352, 415324), (1456, 385658), (1568, 358111), (2119, 264992), (2197, 255584), (2282, 246064), (2366, 237328), (2548, 220376), (2608, 215306), (2704, 207662), (2912, 192829), (4238, 132496), (4394, 127792), (4564, 123032), (4732, 118664), (5096, 110188), (5216, 107653), (5408, 103831), (7987, 70304), (8281, 67808), (8476, 66248), (8788, 63896), (9128, 61516), (9464, 59332), (10192, 55094), (14833, 37856), (15379, 36512), (15974, 35152), (16562, 33904), (16952, 33124), (17576, 31948), (18256, 30758), (18928, 29666), (20384, 27547)]