281029728

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{418199}}^1$

素因数の和:418219

約数の個数: 48

約数和(自身を含む): 843091200

約数和(自身を除く): 562061472

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, 418199, 836398, 1254597, 1672796, 2509194, 2927393, 3345592, 5018388, 5854786, 6691184, 8782179, 10036776, 11709572, 13382368, 17564358, 20073552, 23419144, 35128716, 40147104, 46838288, 70257432, 93676576, 140514864, 281029728]

約数ペア:

[(1, 281029728), (2, 140514864), (3, 93676576), (4, 70257432), (6, 46838288), (7, 40147104), (8, 35128716), (12, 23419144), (14, 20073552), (16, 17564358), (21, 13382368), (24, 11709572), (28, 10036776), (32, 8782179), (42, 6691184), (48, 5854786), (56, 5018388), (84, 3345592), (96, 2927393), (112, 2509194), (168, 1672796), (224, 1254597), (336, 836398), (672, 418199)]