988437408

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{210127}}^1$

素因数の和:210154

約数の個数: 72

約数和(自身を含む): 3018278592

約数和(自身を除く): 2029841184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 210127, 420254, 630381, 840508, 1260762, 1470889, 1681016, 2521524, 2941778, 3362032, 4412667, 5043048, 5883556, 6724064, 8825334, 10086096, 10296223, 11767112, 17650668, 20172192, 20592446, 23534224, 30888669, 35301336, 41184892, 47068448, 61777338, 70602672, 82369784, 123554676, 141205344, 164739568, 247109352, 329479136, 494218704, 988437408]

約数ペア:

[(1, 988437408), (2, 494218704), (3, 329479136), (4, 247109352), (6, 164739568), (7, 141205344), (8, 123554676), (12, 82369784), (14, 70602672), (16, 61777338), (21, 47068448), (24, 41184892), (28, 35301336), (32, 30888669), (42, 23534224), (48, 20592446), (49, 20172192), (56, 17650668), (84, 11767112), (96, 10296223), (98, 10086096), (112, 8825334), (147, 6724064), (168, 5883556), (196, 5043048), (224, 4412667), (294, 3362032), (336, 2941778), (392, 2521524), (588, 1681016), (672, 1470889), (784, 1260762), (1176, 840508), (1568, 630381), (2352, 420254), (4704, 210127)]