638500128

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{950149}}^1$

素因数の和:950169

約数の個数: 48

約数和(自身を含む): 1915502400

約数和(自身を除く): 1277002272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 950149, 1900298, 2850447, 3800596, 5700894, 6651043, 7601192, 11401788, 13302086, 15202384, 19953129, 22803576, 26604172, 30404768, 39906258, 45607152, 53208344, 79812516, 91214304, 106416688, 159625032, 212833376, 319250064, 638500128]

約数ペア:

[(1, 638500128), (2, 319250064), (3, 212833376), (4, 159625032), (6, 106416688), (7, 91214304), (8, 79812516), (12, 53208344), (14, 45607152), (16, 39906258), (21, 30404768), (24, 26604172), (28, 22803576), (32, 19953129), (42, 15202384), (48, 13302086), (56, 11401788), (84, 7601192), (96, 6651043), (112, 5700894), (168, 3800596), (224, 2850447), (336, 1900298), (672, 950149)]