399003984

素因数分解:

$2^4\times 3^2\times {\mathrm{73}}^1\times {\mathrm{37957}}^1$

素因数の和:38044

約数の個数: 60

約数和(自身を含む): 1131983476

約数和(自身を除く): 732979492

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 73, 144, 146, 219, 292, 438, 584, 657, 876, 1168, 1314, 1752, 2628, 3504, 5256, 10512, 37957, 75914, 113871, 151828, 227742, 303656, 341613, 455484, 607312, 683226, 910968, 1366452, 1821936, 2732904, 2770861, 5465808, 5541722, 8312583, 11083444, 16625166, 22166888, 24937749, 33250332, 44333776, 49875498, 66500664, 99750996, 133001328, 199501992, 399003984]

約数ペア:

[(1, 399003984), (2, 199501992), (3, 133001328), (4, 99750996), (6, 66500664), (8, 49875498), (9, 44333776), (12, 33250332), (16, 24937749), (18, 22166888), (24, 16625166), (36, 11083444), (48, 8312583), (72, 5541722), (73, 5465808), (144, 2770861), (146, 2732904), (219, 1821936), (292, 1366452), (438, 910968), (584, 683226), (657, 607312), (876, 455484), (1168, 341613), (1314, 303656), (1752, 227742), (2628, 151828), (3504, 113871), (5256, 75914), (10512, 37957)]